./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- [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-5e519f3 [2022-11-02 20:39:58,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:39:58,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:39:58,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:39:58,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:39:58,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:39:58,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:39:58,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:39:58,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:39:58,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:39:58,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:39:58,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:39:58,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:39:58,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:39:58,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:39:58,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:39:58,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:39:58,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:39:58,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:39:58,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:39:58,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:39:58,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:39:58,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:39:58,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:39:58,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:39:58,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:39:58,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:39:58,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:39:58,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:39:58,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:39:58,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:39:58,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:39:58,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:39:58,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:39:58,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:39:58,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:39:58,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:39:58,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:39:58,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:39:58,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:39:58,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:39:58,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-02 20:39:58,183 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:39:58,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:39:58,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:39:58,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:39:58,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:39:58,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:39:58,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:39:58,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:39:58,188 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:39:58,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:39:58,188 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:39:58,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:39:58,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:39:58,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:39:58,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:39:58,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:39:58,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:39:58,191 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:39:58,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:39:58,191 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:39:58,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:39:58,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:39:58,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:39:58,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:39:58,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:39:58,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:39:58,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:39:58,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:39:58,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:39:58,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:39:58,195 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:39:58,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:39:58,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:39:58,196 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_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2022-11-02 20:39:58,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:39:58,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:39:58,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:39:58,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:39:58,590 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:39:58,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-11-02 20:39:58,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/data/3a2f601fb/a2d384a91d2b419189bfd1f83a12b035/FLAGa08623be9 [2022-11-02 20:39:59,357 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:39:59,357 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-11-02 20:39:59,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/data/3a2f601fb/a2d384a91d2b419189bfd1f83a12b035/FLAGa08623be9 [2022-11-02 20:39:59,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/data/3a2f601fb/a2d384a91d2b419189bfd1f83a12b035 [2022-11-02 20:39:59,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:39:59,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:39:59,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:39:59,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:39:59,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:39:59,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:59" (1/1) ... [2022-11-02 20:39:59,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e71ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:59, skipping insertion in model container [2022-11-02 20:39:59,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:59" (1/1) ... [2022-11-02 20:39:59,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:39:59,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:40:00,046 WARN L230 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_3e452121-2576-44c6-9582-36c0de6cb0d1/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-11-02 20:40:00,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:40:00,458 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:40:00,474 WARN L230 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_3e452121-2576-44c6-9582-36c0de6cb0d1/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-11-02 20:40:00,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:40:00,634 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:40:00,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00 WrapperNode [2022-11-02 20:40:00,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:40:00,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:40:00,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:40:00,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:40:00,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,756 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 296 [2022-11-02 20:40:00,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:40:00,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:40:00,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:40:00,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:40:00,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,841 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:40:00,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:40:00,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:40:00,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:40:00,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (1/1) ... [2022-11-02 20:40:00,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:40:00,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:40:00,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:40:00,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:40:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:40:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-02 20:40:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:40:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:40:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:40:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-02 20:40:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-02 20:40:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-02 20:40:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-02 20:40:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-02 20:40:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-02 20:40:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-02 20:40:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-02 20:40:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:40:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-02 20:40:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:40:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:40:00,967 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:40:01,156 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:40:01,159 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:40:02,192 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:40:02,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:40:02,879 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:40:02,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:02 BoogieIcfgContainer [2022-11-02 20:40:02,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:40:02,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:40:02,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:40:02,892 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:40:02,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:39:59" (1/3) ... [2022-11-02 20:40:02,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@336edb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:40:02, skipping insertion in model container [2022-11-02 20:40:02,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:40:00" (2/3) ... [2022-11-02 20:40:02,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@336edb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:40:02, skipping insertion in model container [2022-11-02 20:40:02,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:02" (3/3) ... [2022-11-02 20:40:02,901 INFO L112 eAbstractionObserver]: Analyzing ICFG mix007.opt.i [2022-11-02 20:40:02,911 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:40:02,923 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:40:02,924 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-02 20:40:02,924 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-02 20:40:03,012 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-02 20:40:03,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2022-11-02 20:40:03,197 INFO L130 PetriNetUnfolder]: 2/133 cut-off events. [2022-11-02 20:40:03,198 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-02 20:40:03,202 INFO L83 FinitePrefix]: Finished finitePrefix Result has 146 conditions, 133 events. 2/133 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 63 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2022-11-02 20:40:03,203 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2022-11-02 20:40:03,211 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2022-11-02 20:40:03,222 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:40:03,230 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;@3e70cd9c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:40:03,230 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-02 20:40:03,270 INFO L130 PetriNetUnfolder]: 0/91 cut-off events. [2022-11-02 20:40:03,271 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-02 20:40:03,271 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:03,272 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:03,273 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:03,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:03,279 INFO L85 PathProgramCache]: Analyzing trace with hash 488251171, now seen corresponding path program 1 times [2022-11-02 20:40:03,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:03,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656492283] [2022-11-02 20:40:03,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:04,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:04,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656492283] [2022-11-02 20:40:04,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656492283] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:04,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:04,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:40:04,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341066518] [2022-11-02 20:40:04,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:04,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:40:04,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:04,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:40:04,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:40:04,219 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 137 [2022-11-02 20:40:04,223 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:04,223 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:04,223 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 137 [2022-11-02 20:40:04,224 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:04,456 INFO L130 PetriNetUnfolder]: 14/214 cut-off events. [2022-11-02 20:40:04,457 INFO L131 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-11-02 20:40:04,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 265 conditions, 214 events. 14/214 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 465 event pairs, 6 based on Foata normal form. 6/209 useless extension candidates. Maximal degree in co-relation 206. Up to 25 conditions per place. [2022-11-02 20:40:04,465 INFO L137 encePairwiseOnDemand]: 132/137 looper letters, 10 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2022-11-02 20:40:04,465 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 131 transitions, 298 flow [2022-11-02 20:40:04,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:40:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-02 20:40:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 386 transitions. [2022-11-02 20:40:04,493 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.9391727493917275 [2022-11-02 20:40:04,494 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 386 transitions. [2022-11-02 20:40:04,494 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 386 transitions. [2022-11-02 20:40:04,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:04,508 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 386 transitions. [2022-11-02 20:40:04,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.66666666666666) internal successors, (386), 3 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:04,533 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:04,534 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:04,536 INFO L175 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 386 transitions. [2022-11-02 20:40:04,538 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 131 transitions, 298 flow [2022-11-02 20:40:04,543 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 131 transitions, 294 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-02 20:40:04,548 INFO L231 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2022-11-02 20:40:04,550 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=270, PETRI_PLACES=140, PETRI_TRANSITIONS=129} [2022-11-02 20:40:04,557 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2022-11-02 20:40:04,558 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2022-11-02 20:40:04,559 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) [2022-11-02 20:40:04,559 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:04,560 INFO L208 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] [2022-11-02 20:40:04,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:40:04,561 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:04,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:04,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1847271632, now seen corresponding path program 1 times [2022-11-02 20:40:04,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:04,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584295556] [2022-11-02 20:40:04,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:04,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:05,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:05,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584295556] [2022-11-02 20:40:05,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584295556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:05,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:05,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:05,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141158066] [2022-11-02 20:40:05,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:05,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:05,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:05,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:05,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:05,319 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-11-02 20:40:05,326 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:05,326 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:05,327 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-11-02 20:40:05,327 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:08,271 INFO L130 PetriNetUnfolder]: 2580/6365 cut-off events. [2022-11-02 20:40:08,272 INFO L131 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-11-02 20:40:08,312 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10296 conditions, 6365 events. 2580/6365 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 57422 event pairs, 338 based on Foata normal form. 0/6221 useless extension candidates. Maximal degree in co-relation 10233. Up to 1411 conditions per place. [2022-11-02 20:40:08,336 INFO L137 encePairwiseOnDemand]: 123/137 looper letters, 33 selfloop transitions, 10 changer transitions 89/221 dead transitions. [2022-11-02 20:40:08,337 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 221 transitions, 698 flow [2022-11-02 20:40:08,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-02 20:40:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-02 20:40:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1500 transitions. [2022-11-02 20:40:08,342 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8422234699606962 [2022-11-02 20:40:08,343 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1500 transitions. [2022-11-02 20:40:08,343 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1500 transitions. [2022-11-02 20:40:08,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:08,345 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1500 transitions. [2022-11-02 20:40:08,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.38461538461539) internal successors, (1500), 13 states have internal predecessors, (1500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,355 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,356 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,357 INFO L175 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 13 states and 1500 transitions. [2022-11-02 20:40:08,357 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 221 transitions, 698 flow [2022-11-02 20:40:08,361 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 221 transitions, 688 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-02 20:40:08,366 INFO L231 Difference]: Finished difference. Result has 162 places, 121 transitions, 360 flow [2022-11-02 20:40:08,366 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=360, PETRI_PLACES=162, PETRI_TRANSITIONS=121} [2022-11-02 20:40:08,368 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2022-11-02 20:40:08,368 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 121 transitions, 360 flow [2022-11-02 20:40:08,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,369 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:08,369 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:08,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:40:08,370 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:08,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:08,372 INFO L85 PathProgramCache]: Analyzing trace with hash -576544474, now seen corresponding path program 1 times [2022-11-02 20:40:08,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:08,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982935126] [2022-11-02 20:40:08,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:08,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:08,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:08,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982935126] [2022-11-02 20:40:08,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982935126] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:08,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:08,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:08,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36491369] [2022-11-02 20:40:08,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:08,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:08,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:08,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:08,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:08,980 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-11-02 20:40:08,982 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 121 transitions, 360 flow. Second operand has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,982 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:08,982 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-11-02 20:40:08,982 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:10,869 INFO L130 PetriNetUnfolder]: 1687/3468 cut-off events. [2022-11-02 20:40:10,870 INFO L131 PetriNetUnfolder]: For 8567/8567 co-relation queries the response was YES. [2022-11-02 20:40:10,890 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12258 conditions, 3468 events. 1687/3468 cut-off events. For 8567/8567 co-relation queries the response was YES. Maximal size of possible extension queue 246. Compared 24702 event pairs, 260 based on Foata normal form. 71/3434 useless extension candidates. Maximal degree in co-relation 12179. Up to 1325 conditions per place. [2022-11-02 20:40:10,917 INFO L137 encePairwiseOnDemand]: 121/137 looper letters, 37 selfloop transitions, 20 changer transitions 64/210 dead transitions. [2022-11-02 20:40:10,917 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 210 transitions, 1198 flow [2022-11-02 20:40:10,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-02 20:40:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-02 20:40:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1496 transitions. [2022-11-02 20:40:10,924 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8399775407074677 [2022-11-02 20:40:10,924 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1496 transitions. [2022-11-02 20:40:10,924 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1496 transitions. [2022-11-02 20:40:10,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:10,926 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1496 transitions. [2022-11-02 20:40:10,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.07692307692308) internal successors, (1496), 13 states have internal predecessors, (1496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:10,935 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:10,938 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:10,938 INFO L175 Difference]: Start difference. First operand has 162 places, 121 transitions, 360 flow. Second operand 13 states and 1496 transitions. [2022-11-02 20:40:10,939 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 210 transitions, 1198 flow [2022-11-02 20:40:10,977 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 210 transitions, 1146 flow, removed 24 selfloop flow, removed 4 redundant places. [2022-11-02 20:40:10,983 INFO L231 Difference]: Finished difference. Result has 158 places, 129 transitions, 509 flow [2022-11-02 20:40:10,983 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=346, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=509, PETRI_PLACES=158, PETRI_TRANSITIONS=129} [2022-11-02 20:40:10,985 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 14 predicate places. [2022-11-02 20:40:10,985 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 129 transitions, 509 flow [2022-11-02 20:40:10,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:10,986 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:10,986 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:10,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:40:10,987 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:10,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:10,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1991029501, now seen corresponding path program 1 times [2022-11-02 20:40:10,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:10,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906008415] [2022-11-02 20:40:10,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:11,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:11,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906008415] [2022-11-02 20:40:11,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906008415] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:11,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:11,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:11,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328229848] [2022-11-02 20:40:11,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:11,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:11,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:11,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:11,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:11,447 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-11-02 20:40:11,449 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 129 transitions, 509 flow. Second operand has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:11,449 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:11,449 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-11-02 20:40:11,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:13,246 INFO L130 PetriNetUnfolder]: 1310/2856 cut-off events. [2022-11-02 20:40:13,247 INFO L131 PetriNetUnfolder]: For 11774/11798 co-relation queries the response was YES. [2022-11-02 20:40:13,273 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11498 conditions, 2856 events. 1310/2856 cut-off events. For 11774/11798 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 20307 event pairs, 362 based on Foata normal form. 60/2795 useless extension candidates. Maximal degree in co-relation 11404. Up to 1023 conditions per place. [2022-11-02 20:40:13,301 INFO L137 encePairwiseOnDemand]: 126/137 looper letters, 49 selfloop transitions, 12 changer transitions 64/214 dead transitions. [2022-11-02 20:40:13,301 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 214 transitions, 1449 flow [2022-11-02 20:40:13,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-02 20:40:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-02 20:40:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1482 transitions. [2022-11-02 20:40:13,307 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8321167883211679 [2022-11-02 20:40:13,309 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1482 transitions. [2022-11-02 20:40:13,314 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1482 transitions. [2022-11-02 20:40:13,316 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:13,316 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1482 transitions. [2022-11-02 20:40:13,321 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 114.0) internal successors, (1482), 13 states have internal predecessors, (1482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:13,326 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:13,328 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:13,328 INFO L175 Difference]: Start difference. First operand has 158 places, 129 transitions, 509 flow. Second operand 13 states and 1482 transitions. [2022-11-02 20:40:13,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 214 transitions, 1449 flow [2022-11-02 20:40:13,397 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 214 transitions, 1359 flow, removed 45 selfloop flow, removed 12 redundant places. [2022-11-02 20:40:13,407 INFO L231 Difference]: Finished difference. Result has 161 places, 135 transitions, 632 flow [2022-11-02 20:40:13,410 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=479, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=632, PETRI_PLACES=161, PETRI_TRANSITIONS=135} [2022-11-02 20:40:13,411 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 17 predicate places. [2022-11-02 20:40:13,412 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 135 transitions, 632 flow [2022-11-02 20:40:13,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:13,413 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:13,413 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:13,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:40:13,414 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:13,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:13,415 INFO L85 PathProgramCache]: Analyzing trace with hash 405575723, now seen corresponding path program 1 times [2022-11-02 20:40:13,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:13,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315979121] [2022-11-02 20:40:13,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:13,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:13,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:13,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315979121] [2022-11-02 20:40:13,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315979121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:13,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:13,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:13,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738742250] [2022-11-02 20:40:13,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:13,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:13,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:13,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:13,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:13,988 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-11-02 20:40:13,989 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 135 transitions, 632 flow. Second operand has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:13,989 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:13,990 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-11-02 20:40:13,990 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:19,255 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 58#L3true, 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,259 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,259 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,260 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,297 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,297 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,297 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,297 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,297 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:19,585 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 58#L3true, 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,586 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,586 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,586 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,586 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,587 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 58#L3true, 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,587 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,587 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,587 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,587 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,590 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][194], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, 267#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,591 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,591 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,592 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,592 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,596 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 26#L2-1true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,597 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,597 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,598 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,598 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,615 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,615 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,615 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,616 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,616 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,617 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][216], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,617 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,617 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,618 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,618 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,622 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,623 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,623 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,623 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,623 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:19,926 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][194], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, 267#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,927 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,927 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,927 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,928 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,930 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 26#L2-1true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,931 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,931 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,931 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,931 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,937 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][219], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 100#L852true, 267#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,937 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,937 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,938 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,938 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,938 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 26#L2-1true, 191#true, 100#L852true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 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2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,939 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,939 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,939 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,940 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,960 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,961 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,961 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,961 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,961 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,961 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][216], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:19,962 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,962 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,962 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:19,962 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:20,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L887true, Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:20,119 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-02 20:40:20,120 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:40:20,120 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:40:20,120 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-02 20:40:20,285 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L887true, Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:20,286 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,286 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,286 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,286 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,290 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ 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0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:20,291 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,291 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,291 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,291 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,292 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1138] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0) (= 2 v_~y~0_5) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][223], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 52#L890true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 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~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:20,292 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is not cut-off event [2022-11-02 20:40:20,293 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-11-02 20:40:20,293 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-11-02 20:40:20,293 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-11-02 20:40:20,295 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1138] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0) (= 2 v_~y~0_5) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][223], [Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 72#L845true, 191#true, 52#L890true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0))]) [2022-11-02 20:40:20,295 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,295 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,295 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,296 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-02 20:40:20,900 INFO L130 PetriNetUnfolder]: 8211/14214 cut-off events. [2022-11-02 20:40:20,900 INFO L131 PetriNetUnfolder]: For 40682/69236 co-relation queries the response was YES. [2022-11-02 20:40:21,043 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42720 conditions, 14214 events. 8211/14214 cut-off events. For 40682/69236 co-relation queries the response was YES. Maximal size of possible extension queue 1210. Compared 118721 event pairs, 649 based on Foata normal form. 223/12961 useless extension candidates. Maximal degree in co-relation 42629. Up to 4762 conditions per place. [2022-11-02 20:40:21,129 INFO L137 encePairwiseOnDemand]: 126/137 looper letters, 75 selfloop transitions, 18 changer transitions 28/231 dead transitions. [2022-11-02 20:40:21,130 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 231 transitions, 1485 flow [2022-11-02 20:40:21,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 20:40:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-02 20:40:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1211 transitions. [2022-11-02 20:40:21,135 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8839416058394161 [2022-11-02 20:40:21,135 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1211 transitions. [2022-11-02 20:40:21,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1211 transitions. [2022-11-02 20:40:21,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:21,136 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1211 transitions. [2022-11-02 20:40:21,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.1) internal successors, (1211), 10 states have internal predecessors, (1211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:21,143 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:21,144 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:21,144 INFO L175 Difference]: Start difference. First operand has 161 places, 135 transitions, 632 flow. Second operand 10 states and 1211 transitions. [2022-11-02 20:40:21,144 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 231 transitions, 1485 flow [2022-11-02 20:40:21,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 231 transitions, 1457 flow, removed 10 selfloop flow, removed 5 redundant places. [2022-11-02 20:40:21,215 INFO L231 Difference]: Finished difference. Result has 162 places, 151 transitions, 736 flow [2022-11-02 20:40:21,215 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=604, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=736, PETRI_PLACES=162, PETRI_TRANSITIONS=151} [2022-11-02 20:40:21,216 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2022-11-02 20:40:21,216 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 151 transitions, 736 flow [2022-11-02 20:40:21,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:21,217 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:21,217 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:21,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:40:21,218 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:21,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:21,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1932313872, now seen corresponding path program 1 times [2022-11-02 20:40:21,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:21,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813910950] [2022-11-02 20:40:21,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:21,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:21,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:21,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813910950] [2022-11-02 20:40:21,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813910950] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:21,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:21,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:21,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839013258] [2022-11-02 20:40:21,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:21,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:21,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:21,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:21,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:21,669 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-11-02 20:40:21,670 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 151 transitions, 736 flow. Second operand has 7 states, 7 states have (on average 114.28571428571429) internal successors, (800), 7 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:21,671 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:21,671 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-11-02 20:40:21,671 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:26,265 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][188], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:26,265 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-02 20:40:26,266 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:26,266 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:26,266 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:26,576 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][188], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:26,576 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,576 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,576 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,576 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,577 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][225], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-02 20:40:26,577 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,577 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,577 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,577 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,579 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][188], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:26,580 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,580 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,580 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,580 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:26,786 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][188], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= 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~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:26,787 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:26,787 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:26,787 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:26,787 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:26,787 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][225], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 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~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:26,788 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:26,788 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:26,788 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:26,788 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:27,536 INFO L130 PetriNetUnfolder]: 7820/14177 cut-off events. [2022-11-02 20:40:27,536 INFO L131 PetriNetUnfolder]: For 54483/79844 co-relation queries the response was YES. [2022-11-02 20:40:27,669 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56166 conditions, 14177 events. 7820/14177 cut-off events. For 54483/79844 co-relation queries the response was YES. Maximal size of possible extension queue 1210. Compared 125414 event pairs, 432 based on Foata normal form. 651/13813 useless extension candidates. Maximal degree in co-relation 56071. Up to 3941 conditions per place. [2022-11-02 20:40:27,732 INFO L137 encePairwiseOnDemand]: 126/137 looper letters, 107 selfloop transitions, 36 changer transitions 25/278 dead transitions. [2022-11-02 20:40:27,732 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 278 transitions, 2122 flow [2022-11-02 20:40:27,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-02 20:40:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-02 20:40:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1576 transitions. [2022-11-02 20:40:27,750 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8848961257720381 [2022-11-02 20:40:27,750 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1576 transitions. [2022-11-02 20:40:27,751 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1576 transitions. [2022-11-02 20:40:27,755 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:27,755 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1576 transitions. [2022-11-02 20:40:27,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.23076923076923) internal successors, (1576), 13 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:27,778 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:27,780 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:27,781 INFO L175 Difference]: Start difference. First operand has 162 places, 151 transitions, 736 flow. Second operand 13 states and 1576 transitions. [2022-11-02 20:40:27,781 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 278 transitions, 2122 flow [2022-11-02 20:40:27,985 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 278 transitions, 2102 flow, removed 9 selfloop flow, removed 7 redundant places. [2022-11-02 20:40:27,992 INFO L231 Difference]: Finished difference. Result has 173 places, 171 transitions, 1003 flow [2022-11-02 20:40:27,993 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=716, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1003, PETRI_PLACES=173, PETRI_TRANSITIONS=171} [2022-11-02 20:40:27,997 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 29 predicate places. [2022-11-02 20:40:27,997 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 171 transitions, 1003 flow [2022-11-02 20:40:27,998 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 114.28571428571429) internal successors, (800), 7 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:27,998 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:27,999 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:27,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-02 20:40:27,999 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:28,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:28,000 INFO L85 PathProgramCache]: Analyzing trace with hash 799528744, now seen corresponding path program 1 times [2022-11-02 20:40:28,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:28,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474857040] [2022-11-02 20:40:28,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:28,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:28,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474857040] [2022-11-02 20:40:28,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474857040] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:28,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:28,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-02 20:40:28,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963135696] [2022-11-02 20:40:28,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:28,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:40:28,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:28,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:40:28,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:40:28,741 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-11-02 20:40:28,743 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 171 transitions, 1003 flow. Second operand has 8 states, 8 states have (on average 114.25) internal successors, (914), 8 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:28,743 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:28,743 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-11-02 20:40:28,743 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:33,034 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:33,035 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-02 20:40:33,035 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:33,035 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:33,035 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-02 20:40:33,583 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 72#L845true, 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:33,583 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,583 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,583 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,583 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,584 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][218], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 120#L788true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:33,584 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,584 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,584 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,584 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,587 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:33,587 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,587 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,588 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,588 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-02 20:40:33,881 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 72#L845true, 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:33,881 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:33,882 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:33,882 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:33,882 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:33,882 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][218], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 61#L758true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 120#L788true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, 100#L852true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-11-02 20:40:33,882 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-02 20:40:33,883 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:33,883 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:33,883 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-02 20:40:34,278 INFO L130 PetriNetUnfolder]: 7478/13856 cut-off events. [2022-11-02 20:40:34,278 INFO L131 PetriNetUnfolder]: For 85251/112928 co-relation queries the response was YES. [2022-11-02 20:40:34,367 INFO L83 FinitePrefix]: Finished finitePrefix Result has 65948 conditions, 13856 events. 7478/13856 cut-off events. For 85251/112928 co-relation queries the response was YES. Maximal size of possible extension queue 1212. Compared 125574 event pairs, 374 based on Foata normal form. 904/13781 useless extension candidates. Maximal degree in co-relation 65851. Up to 3739 conditions per place. [2022-11-02 20:40:34,415 INFO L137 encePairwiseOnDemand]: 126/137 looper letters, 106 selfloop transitions, 54 changer transitions 49/319 dead transitions. [2022-11-02 20:40:34,416 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 319 transitions, 2791 flow [2022-11-02 20:40:34,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-02 20:40:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-02 20:40:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1942 transitions. [2022-11-02 20:40:34,422 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8859489051094891 [2022-11-02 20:40:34,423 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1942 transitions. [2022-11-02 20:40:34,423 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1942 transitions. [2022-11-02 20:40:34,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:34,425 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1942 transitions. [2022-11-02 20:40:34,430 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.375) internal successors, (1942), 16 states have internal predecessors, (1942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:34,435 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:34,437 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:34,437 INFO L175 Difference]: Start difference. First operand has 173 places, 171 transitions, 1003 flow. Second operand 16 states and 1942 transitions. [2022-11-02 20:40:34,437 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 319 transitions, 2791 flow [2022-11-02 20:40:36,554 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 319 transitions, 2690 flow, removed 42 selfloop flow, removed 4 redundant places. [2022-11-02 20:40:36,560 INFO L231 Difference]: Finished difference. Result has 188 places, 195 transitions, 1345 flow [2022-11-02 20:40:36,560 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=910, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1345, PETRI_PLACES=188, PETRI_TRANSITIONS=195} [2022-11-02 20:40:36,561 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 44 predicate places. [2022-11-02 20:40:36,561 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 195 transitions, 1345 flow [2022-11-02 20:40:36,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 114.25) internal successors, (914), 8 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:36,562 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:36,562 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:36,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-02 20:40:36,563 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:36,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:36,564 INFO L85 PathProgramCache]: Analyzing trace with hash -2029583342, now seen corresponding path program 1 times [2022-11-02 20:40:36,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:36,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469643732] [2022-11-02 20:40:36,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:36,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:37,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:37,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469643732] [2022-11-02 20:40:37,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469643732] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:37,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:37,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-02 20:40:37,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316627444] [2022-11-02 20:40:37,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:37,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:40:37,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:37,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:40:37,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:40:37,116 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2022-11-02 20:40:37,117 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 195 transitions, 1345 flow. Second operand has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:37,118 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:37,118 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2022-11-02 20:40:37,118 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:39,322 INFO L130 PetriNetUnfolder]: 3070/10274 cut-off events. [2022-11-02 20:40:39,322 INFO L131 PetriNetUnfolder]: For 48624/50656 co-relation queries the response was YES. [2022-11-02 20:40:39,491 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39198 conditions, 10274 events. 3070/10274 cut-off events. For 48624/50656 co-relation queries the response was YES. Maximal size of possible extension queue 1291. Compared 132080 event pairs, 62 based on Foata normal form. 10/9659 useless extension candidates. Maximal degree in co-relation 39090. Up to 2323 conditions per place. [2022-11-02 20:40:39,558 INFO L137 encePairwiseOnDemand]: 120/137 looper letters, 72 selfloop transitions, 48 changer transitions 17/284 dead transitions. [2022-11-02 20:40:39,558 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 284 transitions, 2321 flow [2022-11-02 20:40:39,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:40:39,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-02 20:40:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1037 transitions. [2022-11-02 20:40:39,563 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8410381184103812 [2022-11-02 20:40:39,563 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1037 transitions. [2022-11-02 20:40:39,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1037 transitions. [2022-11-02 20:40:39,564 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:39,564 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1037 transitions. [2022-11-02 20:40:39,567 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 115.22222222222223) internal successors, (1037), 9 states have internal predecessors, (1037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:39,570 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:39,571 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:39,571 INFO L175 Difference]: Start difference. First operand has 188 places, 195 transitions, 1345 flow. Second operand 9 states and 1037 transitions. [2022-11-02 20:40:39,571 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 284 transitions, 2321 flow [2022-11-02 20:40:42,612 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 284 transitions, 2014 flow, removed 114 selfloop flow, removed 11 redundant places. [2022-11-02 20:40:42,617 INFO L231 Difference]: Finished difference. Result has 192 places, 226 transitions, 1584 flow [2022-11-02 20:40:42,617 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1038, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1584, PETRI_PLACES=192, PETRI_TRANSITIONS=226} [2022-11-02 20:40:42,618 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 48 predicate places. [2022-11-02 20:40:42,618 INFO L495 AbstractCegarLoop]: Abstraction has has 192 places, 226 transitions, 1584 flow [2022-11-02 20:40:42,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:42,619 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:42,619 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:42,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-02 20:40:42,620 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:42,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:42,621 INFO L85 PathProgramCache]: Analyzing trace with hash 559112722, now seen corresponding path program 2 times [2022-11-02 20:40:42,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:42,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60915663] [2022-11-02 20:40:42,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:42,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:43,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:43,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60915663] [2022-11-02 20:40:43,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60915663] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:43,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:43,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-02 20:40:43,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396436978] [2022-11-02 20:40:43,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:43,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-02 20:40:43,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:43,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-02 20:40:43,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:40:43,186 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-11-02 20:40:43,187 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 226 transitions, 1584 flow. Second operand has 9 states, 9 states have (on average 114.11111111111111) internal successors, (1027), 9 states have internal predecessors, (1027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:43,187 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:43,188 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-11-02 20:40:43,188 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:51,125 INFO L130 PetriNetUnfolder]: 11207/21681 cut-off events. [2022-11-02 20:40:51,125 INFO L131 PetriNetUnfolder]: For 94083/144752 co-relation queries the response was YES. [2022-11-02 20:40:51,331 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85726 conditions, 21681 events. 11207/21681 cut-off events. For 94083/144752 co-relation queries the response was YES. Maximal size of possible extension queue 1979. Compared 221548 event pairs, 264 based on Foata normal form. 1216/21520 useless extension candidates. Maximal degree in co-relation 85689. Up to 3517 conditions per place. [2022-11-02 20:40:51,380 INFO L137 encePairwiseOnDemand]: 126/137 looper letters, 114 selfloop transitions, 59 changer transitions 80/387 dead transitions. [2022-11-02 20:40:51,380 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 387 transitions, 3887 flow [2022-11-02 20:40:51,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-02 20:40:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-02 20:40:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2267 transitions. [2022-11-02 20:40:51,390 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8709181713407607 [2022-11-02 20:40:51,391 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2267 transitions. [2022-11-02 20:40:51,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2267 transitions. [2022-11-02 20:40:51,394 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:51,394 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2267 transitions. [2022-11-02 20:40:51,401 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.3157894736842) internal successors, (2267), 19 states have internal predecessors, (2267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:51,409 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:51,411 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:51,412 INFO L175 Difference]: Start difference. First operand has 192 places, 226 transitions, 1584 flow. Second operand 19 states and 2267 transitions. [2022-11-02 20:40:51,412 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 387 transitions, 3887 flow [2022-11-02 20:40:53,860 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 387 transitions, 3665 flow, removed 80 selfloop flow, removed 5 redundant places. [2022-11-02 20:40:53,867 INFO L231 Difference]: Finished difference. Result has 209 places, 221 transitions, 1588 flow [2022-11-02 20:40:53,867 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1487, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1588, PETRI_PLACES=209, PETRI_TRANSITIONS=221} [2022-11-02 20:40:53,868 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 65 predicate places. [2022-11-02 20:40:53,868 INFO L495 AbstractCegarLoop]: Abstraction has has 209 places, 221 transitions, 1588 flow [2022-11-02 20:40:53,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 114.11111111111111) internal successors, (1027), 9 states have internal predecessors, (1027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:53,869 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:40:53,870 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:53,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-02 20:40:53,870 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:40:53,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:53,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1243504056, now seen corresponding path program 1 times [2022-11-02 20:40:53,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:40:53,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573912211] [2022-11-02 20:40:53,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:53,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:40:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:54,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:40:54,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573912211] [2022-11-02 20:40:54,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573912211] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:54,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:54,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-02 20:40:54,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722777345] [2022-11-02 20:40:54,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:54,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:40:54,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:40:54,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:40:54,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:40:54,348 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2022-11-02 20:40:54,349 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 221 transitions, 1588 flow. Second operand has 8 states, 8 states have (on average 107.5) internal successors, (860), 8 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:54,349 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:40:54,350 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2022-11-02 20:40:54,350 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:40:57,824 INFO L130 PetriNetUnfolder]: 4820/15910 cut-off events. [2022-11-02 20:40:57,824 INFO L131 PetriNetUnfolder]: For 39380/40706 co-relation queries the response was YES. [2022-11-02 20:40:57,997 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52132 conditions, 15910 events. 4820/15910 cut-off events. For 39380/40706 co-relation queries the response was YES. Maximal size of possible extension queue 1971. Compared 221011 event pairs, 102 based on Foata normal form. 18/14894 useless extension candidates. Maximal degree in co-relation 52010. Up to 2061 conditions per place. [2022-11-02 20:40:58,015 INFO L137 encePairwiseOnDemand]: 120/137 looper letters, 28 selfloop transitions, 14 changer transitions 92/280 dead transitions. [2022-11-02 20:40:58,015 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 280 transitions, 2388 flow [2022-11-02 20:40:58,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:40:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-02 20:40:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1010 transitions. [2022-11-02 20:40:58,019 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.819140308191403 [2022-11-02 20:40:58,019 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1010 transitions. [2022-11-02 20:40:58,019 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1010 transitions. [2022-11-02 20:40:58,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:40:58,020 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1010 transitions. [2022-11-02 20:40:58,023 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 112.22222222222223) internal successors, (1010), 9 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:58,026 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:58,027 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:58,027 INFO L175 Difference]: Start difference. First operand has 209 places, 221 transitions, 1588 flow. Second operand 9 states and 1010 transitions. [2022-11-02 20:40:58,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 280 transitions, 2388 flow [2022-11-02 20:41:01,249 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 280 transitions, 2181 flow, removed 58 selfloop flow, removed 17 redundant places. [2022-11-02 20:41:01,254 INFO L231 Difference]: Finished difference. Result has 202 places, 181 transitions, 985 flow [2022-11-02 20:41:01,256 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1447, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=221, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=207, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=985, PETRI_PLACES=202, PETRI_TRANSITIONS=181} [2022-11-02 20:41:01,259 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 58 predicate places. [2022-11-02 20:41:01,259 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 181 transitions, 985 flow [2022-11-02 20:41:01,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.5) internal successors, (860), 8 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:01,260 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:41:01,260 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:01,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-02 20:41:01,261 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:41:01,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:01,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1154827320, now seen corresponding path program 2 times [2022-11-02 20:41:01,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:41:01,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323383752] [2022-11-02 20:41:01,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:01,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:41:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:01,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:41:01,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323383752] [2022-11-02 20:41:01,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323383752] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:01,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:01,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:41:01,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51142815] [2022-11-02 20:41:01,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:01,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:41:01,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:41:01,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:41:01,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:41:01,701 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2022-11-02 20:41:01,712 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 181 transitions, 985 flow. Second operand has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:01,716 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-02 20:41:01,717 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2022-11-02 20:41:01,723 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-02 20:41:02,880 INFO L130 PetriNetUnfolder]: 1502/5058 cut-off events. [2022-11-02 20:41:02,880 INFO L131 PetriNetUnfolder]: For 8638/8785 co-relation queries the response was YES. [2022-11-02 20:41:02,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14491 conditions, 5058 events. 1502/5058 cut-off events. For 8638/8785 co-relation queries the response was YES. Maximal size of possible extension queue 685. Compared 59607 event pairs, 46 based on Foata normal form. 3/4746 useless extension candidates. Maximal degree in co-relation 14453. Up to 612 conditions per place. [2022-11-02 20:41:02,937 INFO L137 encePairwiseOnDemand]: 131/137 looper letters, 19 selfloop transitions, 3 changer transitions 17/188 dead transitions. [2022-11-02 20:41:02,937 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 188 transitions, 1079 flow [2022-11-02 20:41:02,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:41:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-02 20:41:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 707 transitions. [2022-11-02 20:41:02,940 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8600973236009732 [2022-11-02 20:41:02,940 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 707 transitions. [2022-11-02 20:41:02,940 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 707 transitions. [2022-11-02 20:41:02,941 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 20:41:02,941 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 707 transitions. [2022-11-02 20:41:02,943 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 117.83333333333333) internal successors, (707), 6 states have internal predecessors, (707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:02,945 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:02,946 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:02,946 INFO L175 Difference]: Start difference. First operand has 202 places, 181 transitions, 985 flow. Second operand 6 states and 707 transitions. [2022-11-02 20:41:02,946 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 188 transitions, 1079 flow [2022-11-02 20:41:03,311 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 188 transitions, 1010 flow, removed 9 selfloop flow, removed 12 redundant places. [2022-11-02 20:41:03,313 INFO L231 Difference]: Finished difference. Result has 194 places, 170 transitions, 842 flow [2022-11-02 20:41:03,314 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=181, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=842, PETRI_PLACES=194, PETRI_TRANSITIONS=170} [2022-11-02 20:41:03,314 INFO L287 CegarLoopForPetriNet]: 144 programPoint places, 50 predicate places. [2022-11-02 20:41:03,315 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 170 transitions, 842 flow [2022-11-02 20:41:03,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:03,315 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-11-02 20:41:03,315 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:03,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-02 20:41:03,316 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-02 20:41:03,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:03,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1247328058, now seen corresponding path program 3 times [2022-11-02 20:41:03,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:41:03,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10437422] [2022-11-02 20:41:03,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:03,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:41:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:41:03,386 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:41:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:41:03,511 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:41:03,511 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:41:03,512 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-11-02 20:41:03,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-11-02 20:41:03,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-11-02 20:41:03,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-11-02 20:41:03,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-11-02 20:41:03,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-11-02 20:41:03,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-11-02 20:41:03,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-02 20:41:03,517 INFO L444 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:03,525 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-02 20:41:03,526 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:41:03,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:41:03 BasicIcfg [2022-11-02 20:41:03,769 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:41:03,770 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:41:03,771 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:41:03,771 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:41:03,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:02" (3/4) ... [2022-11-02 20:41:03,774 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-02 20:41:04,010 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:41:04,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:41:04,011 INFO L158 Benchmark]: Toolchain (without parser) took 64413.42ms. Allocated memory was 111.1MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 79.5MB in the beginning and 8.7GB in the end (delta: -8.6GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-02 20:41:04,012 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 111.1MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:41:04,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1032.31ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 79.2MB in the beginning and 105.3MB in the end (delta: -26.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:41:04,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.98ms. Allocated memory is still 144.7MB. Free memory was 104.8MB in the beginning and 102.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:41:04,013 INFO L158 Benchmark]: Boogie Preprocessor took 94.26ms. Allocated memory is still 144.7MB. Free memory was 102.1MB in the beginning and 99.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:41:04,013 INFO L158 Benchmark]: RCFGBuilder took 2027.99ms. Allocated memory is still 144.7MB. Free memory was 99.5MB in the beginning and 70.3MB in the end (delta: 29.2MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-11-02 20:41:04,014 INFO L158 Benchmark]: TraceAbstraction took 60881.86ms. Allocated memory was 144.7MB in the beginning and 10.2GB in the end (delta: 10.0GB). Free memory was 69.5MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-11-02 20:41:04,015 INFO L158 Benchmark]: Witness Printer took 239.67ms. Allocated memory is still 10.2GB. Free memory was 8.7GB in the beginning and 8.7GB in the end (delta: 54.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-02 20:41:04,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 111.1MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1032.31ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 79.2MB in the beginning and 105.3MB in the end (delta: -26.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.98ms. Allocated memory is still 144.7MB. Free memory was 104.8MB in the beginning and 102.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.26ms. Allocated memory is still 144.7MB. Free memory was 102.1MB in the beginning and 99.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2027.99ms. Allocated memory is still 144.7MB. Free memory was 99.5MB in the beginning and 70.3MB in the end (delta: 29.2MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * TraceAbstraction took 60881.86ms. Allocated memory was 144.7MB in the beginning and 10.2GB in the end (delta: 10.0GB). Free memory was 69.5MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 239.67ms. Allocated memory is still 10.2GB. Free memory was 8.7GB in the beginning and 8.7GB in the end (delta: 54.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L718] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0] [L720] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L722] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L723] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0] [L724] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L726] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L728] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L730] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L731] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L732] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L733] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L734] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L735] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L736] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L737] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L738] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L739] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L740] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L741] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L742] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L743] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L744] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L745] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L746] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L747] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L748] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L869] 0 pthread_t t181; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L870] FCALL, FORK 0 pthread_create(&t181, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t181, ((void *)0), P0, ((void *)0))=-3, t181={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L871] 0 pthread_t t182; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L872] FCALL, FORK 0 pthread_create(&t182, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t182, ((void *)0), P1, ((void *)0))=-2, t181={5:0}, t182={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L873] 0 pthread_t t183; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L874] FCALL, FORK 0 pthread_create(&t183, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t183, ((void *)0), P2, ((void *)0))=-1, t181={5:0}, t182={6:0}, t183={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L875] 0 pthread_t t184; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L876] FCALL, FORK 0 pthread_create(&t184, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t184, ((void *)0), P3, ((void *)0))=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L815] 4 z$w_buff1 = z$w_buff0 [L816] 4 z$w_buff0 = 1 [L817] 4 z$w_buff1_used = z$w_buff0_used [L818] 4 z$w_buff0_used = (_Bool)1 [L819] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L819] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L820] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L821] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L822] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L823] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L824] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L825] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L829] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L830] 4 z$flush_delayed = weak$$choice2 [L831] 4 z$mem_tmp = z [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1 [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L833] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L833] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L834] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L834] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L835] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L835] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L836] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] EXPR 4 weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L837] 4 z$r_buff0_thd4 = weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L838] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 __unbuffered_p3_EAX = z [L840] EXPR 4 z$flush_delayed ? z$mem_tmp : z [L840] 4 z = z$flush_delayed ? z$mem_tmp : z [L841] 4 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L844] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L787] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L790] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L791] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L792] 3 z$flush_delayed = weak$$choice2 [L793] 3 z$mem_tmp = z [L794] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L794] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L795] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L795] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L796] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L796] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L797] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L797] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L798] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L799] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L799] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L800] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L800] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] 3 __unbuffered_p2_EBX = z [L802] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L802] 3 z = z$flush_delayed ? z$mem_tmp : z [L803] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L847] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L847] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L848] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L848] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L849] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L849] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L850] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L850] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L851] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L851] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L854] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L878] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] RET 0 assume_abort_if_not(main$tmp_guard0) [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L883] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L883] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L884] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L884] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L885] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L885] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L886] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L886] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L889] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L891] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 876]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 874]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 872]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 870]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 172 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 60.5s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 53.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 863 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 863 mSDsluCounter, 800 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1356 mSDsCounter, 200 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1615 IncrementalHoareTripleChecker+Invalid, 1815 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 200 mSolverCounterUnsat, 174 mSDtfsCounter, 1615 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1588occurred in iteration=9, InterpolantAutomatonStates: 124, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 1149 NumberOfCodeBlocks, 1149 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1032 ConstructedInterpolants, 0 QuantifiedInterpolants, 4714 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-02 20:41:04,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e452121-2576-44c6-9582-36c0de6cb0d1/bin/uautomizer-Dbtcem3rbc/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