./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:58:24,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:58:24,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:58:24,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:58:24,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:58:24,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:58:24,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:58:24,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:58:24,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:58:24,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:58:24,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:58:24,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:58:24,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:58:24,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:58:24,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:58:24,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:58:24,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:58:24,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:58:24,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:58:24,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:58:24,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:58:24,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:58:24,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:58:24,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:58:24,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:58:24,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:58:24,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:58:24,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:58:24,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:58:24,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:58:24,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:58:24,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:58:24,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:58:24,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:58:24,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:58:24,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:58:24,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:58:24,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:58:24,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:58:24,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:58:24,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:58:24,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-20 11:58:24,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:58:24,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:58:24,193 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:58:24,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:58:24,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:58:24,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:58:24,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:58:24,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:58:24,196 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:58:24,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:58:24,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:58:24,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:58:24,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:58:24,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:58:24,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:58:24,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:58:24,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:58:24,198 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:58:24,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:58:24,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:58:24,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:58:24,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:58:24,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:58:24,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:58:24,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:58:24,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:58:24,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:58:24,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:58:24,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:58:24,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:58:24,200 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:58:24,201 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:58:24,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:58:24,201 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_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2022-11-20 11:58:24,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:58:24,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:58:24,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:58:24,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:58:24,505 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:58:24,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-11-20 11:58:27,662 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:58:27,953 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:58:27,954 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-11-20 11:58:27,969 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/data/c86cb0797/0803a58cc7fe4a289d19fd8047330ba7/FLAG3f791ba0b [2022-11-20 11:58:27,986 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/data/c86cb0797/0803a58cc7fe4a289d19fd8047330ba7 [2022-11-20 11:58:27,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:58:27,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:58:27,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:27,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:58:27,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:58:27,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:27" (1/1) ... [2022-11-20 11:58:28,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e79eda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28, skipping insertion in model container [2022-11-20 11:58:28,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:27" (1/1) ... [2022-11-20 11:58:28,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:58:28,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:58:28,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-11-20 11:58:28,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:58:28,663 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:58:28,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-11-20 11:58:28,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:58:28,834 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:58:28,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28 WrapperNode [2022-11-20 11:58:28,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:58:28,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:58:28,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:58:28,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:58:28,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,907 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2022-11-20 11:58:28,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:58:28,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:58:28,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:58:28,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:58:28,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:58:28,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:58:28,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:58:28,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:58:28,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (1/1) ... [2022-11-20 11:58:28,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:58:28,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:58:28,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:58:29,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:58:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 11:58:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 11:58:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:58:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 11:58:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:58:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 11:58:29,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 11:58:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 11:58:29,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 11:58:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 11:58:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 11:58:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 11:58:29,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 11:58:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 11:58:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 11:58:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:58:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:58:29,072 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 11:58:29,232 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:58:29,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:58:29,729 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:58:29,938 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:58:29,938 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 11:58:29,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:58:29 BoogieIcfgContainer [2022-11-20 11:58:29,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:58:29,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:58:29,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:58:29,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:58:29,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:58:27" (1/3) ... [2022-11-20 11:58:29,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@458d50af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:58:29, skipping insertion in model container [2022-11-20 11:58:29,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:28" (2/3) ... [2022-11-20 11:58:29,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@458d50af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:58:29, skipping insertion in model container [2022-11-20 11:58:29,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:58:29" (3/3) ... [2022-11-20 11:58:29,955 INFO L112 eAbstractionObserver]: Analyzing ICFG mix043.oepc.i [2022-11-20 11:58:29,965 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 11:58:29,977 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:58:29,977 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-20 11:58:29,978 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 11:58:30,067 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-20 11:58:30,121 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 151 places, 140 transitions, 300 flow [2022-11-20 11:58:30,185 INFO L130 PetriNetUnfolder]: 2/136 cut-off events. [2022-11-20 11:58:30,186 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 11:58:30,192 INFO L83 FinitePrefix]: Finished finitePrefix Result has 149 conditions, 136 events. 2/136 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 75 event pairs, 0 based on Foata normal form. 0/132 useless extension candidates. Maximal degree in co-relation 93. Up to 2 conditions per place. [2022-11-20 11:58:30,192 INFO L82 GeneralOperation]: Start removeDead. Operand has 151 places, 140 transitions, 300 flow [2022-11-20 11:58:30,197 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 136 transitions, 284 flow [2022-11-20 11:58:30,207 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:58:30,218 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;@66ed24ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:58:30,219 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-20 11:58:30,246 INFO L130 PetriNetUnfolder]: 0/52 cut-off events. [2022-11-20 11:58:30,246 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 11:58:30,247 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:58:30,247 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:58:30,248 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:58:30,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:58:30,258 INFO L85 PathProgramCache]: Analyzing trace with hash 803712215, now seen corresponding path program 1 times [2022-11-20 11:58:30,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:58:30,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160400592] [2022-11-20 11:58:30,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:58:30,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:58:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:58:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:58:30,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:58:30,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160400592] [2022-11-20 11:58:30,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160400592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:58:30,856 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:58:30,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:58:30,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823918478] [2022-11-20 11:58:30,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:58:30,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:58:30,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:58:30,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:58:30,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:58:30,920 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 140 [2022-11-20 11:58:30,926 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 136 transitions, 284 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:30,927 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:58:30,927 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 140 [2022-11-20 11:58:30,928 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:58:31,285 INFO L130 PetriNetUnfolder]: 162/624 cut-off events. [2022-11-20 11:58:31,285 INFO L131 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-11-20 11:58:31,294 INFO L83 FinitePrefix]: Finished finitePrefix Result has 930 conditions, 624 events. 162/624 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3477 event pairs, 132 based on Foata normal form. 46/628 useless extension candidates. Maximal degree in co-relation 871. Up to 191 conditions per place. [2022-11-20 11:58:31,301 INFO L137 encePairwiseOnDemand]: 135/140 looper letters, 18 selfloop transitions, 2 changer transitions 0/140 dead transitions. [2022-11-20 11:58:31,301 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 140 transitions, 341 flow [2022-11-20 11:58:31,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:58:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 11:58:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 397 transitions. [2022-11-20 11:58:31,322 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9452380952380952 [2022-11-20 11:58:31,323 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 397 transitions. [2022-11-20 11:58:31,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 397 transitions. [2022-11-20 11:58:31,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:58:31,331 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 397 transitions. [2022-11-20 11:58:31,335 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 132.33333333333334) internal successors, (397), 3 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:31,345 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:31,346 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:31,348 INFO L175 Difference]: Start difference. First operand has 147 places, 136 transitions, 284 flow. Second operand 3 states and 397 transitions. [2022-11-20 11:58:31,349 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 140 transitions, 341 flow [2022-11-20 11:58:31,354 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 140 transitions, 334 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 11:58:31,359 INFO L231 Difference]: Finished difference. Result has 143 places, 132 transitions, 276 flow [2022-11-20 11:58:31,362 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=276, PETRI_PLACES=143, PETRI_TRANSITIONS=132} [2022-11-20 11:58:31,367 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, -4 predicate places. [2022-11-20 11:58:31,367 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 132 transitions, 276 flow [2022-11-20 11:58:31,368 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) [2022-11-20 11:58:31,368 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:58:31,368 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:58:31,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 11:58:31,369 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:58:31,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:58:31,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1180188065, now seen corresponding path program 1 times [2022-11-20 11:58:31,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:58:31,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072911087] [2022-11-20 11:58:31,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:58:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:58:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:58:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:58:32,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:58:32,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072911087] [2022-11-20 11:58:32,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072911087] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:58:32,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:58:32,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 11:58:32,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249156249] [2022-11-20 11:58:32,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:58:32,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 11:58:32,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:58:32,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 11:58:32,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:58:32,055 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 140 [2022-11-20 11:58:32,056 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 132 transitions, 276 flow. Second operand has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:32,056 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:58:32,057 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 140 [2022-11-20 11:58:32,057 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:58:36,051 INFO L130 PetriNetUnfolder]: 7497/15978 cut-off events. [2022-11-20 11:58:36,052 INFO L131 PetriNetUnfolder]: For 724/724 co-relation queries the response was YES. [2022-11-20 11:58:36,167 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27211 conditions, 15978 events. 7497/15978 cut-off events. For 724/724 co-relation queries the response was YES. Maximal size of possible extension queue 770. Compared 150019 event pairs, 864 based on Foata normal form. 0/15695 useless extension candidates. Maximal degree in co-relation 27149. Up to 3447 conditions per place. [2022-11-20 11:58:36,216 INFO L137 encePairwiseOnDemand]: 130/140 looper letters, 42 selfloop transitions, 6 changer transitions 107/246 dead transitions. [2022-11-20 11:58:36,216 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 246 transitions, 810 flow [2022-11-20 11:58:36,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-20 11:58:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-20 11:58:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1549 transitions. [2022-11-20 11:58:36,221 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8510989010989011 [2022-11-20 11:58:36,221 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1549 transitions. [2022-11-20 11:58:36,221 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1549 transitions. [2022-11-20 11:58:36,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:58:36,222 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1549 transitions. [2022-11-20 11:58:36,226 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 119.15384615384616) internal successors, (1549), 13 states have internal predecessors, (1549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:36,231 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:36,233 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:36,233 INFO L175 Difference]: Start difference. First operand has 143 places, 132 transitions, 276 flow. Second operand 13 states and 1549 transitions. [2022-11-20 11:58:36,233 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 246 transitions, 810 flow [2022-11-20 11:58:36,236 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 246 transitions, 784 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 11:58:36,239 INFO L231 Difference]: Finished difference. Result has 165 places, 122 transitions, 330 flow [2022-11-20 11:58:36,240 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=330, PETRI_PLACES=165, PETRI_TRANSITIONS=122} [2022-11-20 11:58:36,240 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 18 predicate places. [2022-11-20 11:58:36,241 INFO L495 AbstractCegarLoop]: Abstraction has has 165 places, 122 transitions, 330 flow [2022-11-20 11:58:36,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:36,242 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:58:36,242 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:58:36,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 11:58:36,242 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:58:36,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:58:36,243 INFO L85 PathProgramCache]: Analyzing trace with hash -388652907, now seen corresponding path program 1 times [2022-11-20 11:58:36,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:58:36,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980178238] [2022-11-20 11:58:36,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:58:36,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:58:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:58:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:58:36,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:58:36,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980178238] [2022-11-20 11:58:36,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980178238] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:58:36,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:58:36,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 11:58:36,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069902562] [2022-11-20 11:58:36,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:58:36,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 11:58:36,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:58:36,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 11:58:36,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-20 11:58:36,599 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-20 11:58:36,600 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 122 transitions, 330 flow. Second operand has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:36,601 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:58:36,601 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-20 11:58:36,601 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:58:38,424 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][110], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, 115#L881true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:38,425 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:58:38,425 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:38,426 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:38,426 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:38,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][112], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, 115#L881true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 22#L788true, Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:38,785 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:58:38,785 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:38,786 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:38,786 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:38,803 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][112], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, 115#L881true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:38,804 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:58:38,804 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:38,804 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:38,804 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:39,170 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][112], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, 115#L881true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 22#L788true, Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:39,171 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,171 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,171 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,171 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,238 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, 4#L882-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:39,238 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,238 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,239 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,239 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:39,503 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 158#true, 4#L882-1true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:39,503 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,503 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,503 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,504 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,593 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, 40#L818true, P2Thread1of1ForFork0InUse, 4#L882-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:39,593 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,593 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,594 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,594 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,597 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L2true, 118#L775true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:39,597 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,597 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,598 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:39,598 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:40,047 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 158#true, 40#L818true, 4#L882-1true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,047 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,047 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,047 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,048 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,050 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 80#L2true, 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,050 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,050 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,051 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,051 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,125 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L2true, 118#L775true, 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,125 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,125 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,125 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,126 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,128 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][131], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, 67#L3true, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,128 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,129 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,129 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,129 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:40,393 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 80#L2true, 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,394 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,398 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,398 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,398 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,400 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 67#L3true, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,401 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,401 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,401 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,401 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,476 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 67#L3true, P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,476 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,482 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,482 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,483 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,485 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][131], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,486 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,486 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,486 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,486 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:40,725 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 67#L3true, P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 22#L788true, Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,725 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,726 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,726 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,726 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,728 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,728 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,728 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,729 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,729 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,936 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:40,937 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,937 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,937 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:40,937 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:41,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:41,154 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 11:58:41,154 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:41,155 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:41,155 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:42,154 INFO L130 PetriNetUnfolder]: 14825/24780 cut-off events. [2022-11-20 11:58:42,154 INFO L131 PetriNetUnfolder]: For 24481/27323 co-relation queries the response was YES. [2022-11-20 11:58:42,282 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57037 conditions, 24780 events. 14825/24780 cut-off events. For 24481/27323 co-relation queries the response was YES. Maximal size of possible extension queue 1705. Compared 209513 event pairs, 1224 based on Foata normal form. 70/23220 useless extension candidates. Maximal degree in co-relation 56967. Up to 7834 conditions per place. [2022-11-20 11:58:42,396 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 93 selfloop transitions, 20 changer transitions 0/211 dead transitions. [2022-11-20 11:58:42,396 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 211 transitions, 824 flow [2022-11-20 11:58:42,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 11:58:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-20 11:58:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1237 transitions. [2022-11-20 11:58:42,401 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8835714285714286 [2022-11-20 11:58:42,402 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1237 transitions. [2022-11-20 11:58:42,402 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1237 transitions. [2022-11-20 11:58:42,403 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:58:42,403 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1237 transitions. [2022-11-20 11:58:42,407 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 123.7) internal successors, (1237), 10 states have internal predecessors, (1237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:42,411 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:42,412 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:42,413 INFO L175 Difference]: Start difference. First operand has 165 places, 122 transitions, 330 flow. Second operand 10 states and 1237 transitions. [2022-11-20 11:58:42,413 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 211 transitions, 824 flow [2022-11-20 11:58:42,500 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 211 transitions, 810 flow, removed 6 selfloop flow, removed 4 redundant places. [2022-11-20 11:58:42,504 INFO L231 Difference]: Finished difference. Result has 153 places, 140 transitions, 459 flow [2022-11-20 11:58:42,505 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=316, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=459, PETRI_PLACES=153, PETRI_TRANSITIONS=140} [2022-11-20 11:58:42,507 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 6 predicate places. [2022-11-20 11:58:42,507 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 140 transitions, 459 flow [2022-11-20 11:58:42,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:42,508 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:58:42,508 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:58:42,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 11:58:42,509 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:58:42,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:58:42,510 INFO L85 PathProgramCache]: Analyzing trace with hash 542486723, now seen corresponding path program 1 times [2022-11-20 11:58:42,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:58:42,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338651000] [2022-11-20 11:58:42,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:58:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:58:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:58:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:58:43,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:58:43,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338651000] [2022-11-20 11:58:43,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338651000] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:58:43,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:58:43,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 11:58:43,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036855758] [2022-11-20 11:58:43,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:58:43,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 11:58:43,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:58:43,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 11:58:43,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:58:43,022 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-20 11:58:43,024 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 140 transitions, 459 flow. Second operand has 7 states, 7 states have (on average 115.14285714285714) internal successors, (806), 7 states have internal predecessors, (806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:43,024 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:58:43,024 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-20 11:58:43,024 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:58:44,912 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][115], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, 225#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 115#L881true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:44,912 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:58:44,912 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:44,913 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:44,913 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:45,410 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][117], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:45,411 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,411 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,411 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,411 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,422 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][117], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:45,422 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,422 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,423 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,423 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:45,624 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][151], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:45,624 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:58:45,624 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:45,624 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:45,624 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:45,693 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:45,694 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:58:45,694 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:45,694 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:45,694 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:46,023 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,024 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,024 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,024 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,024 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,094 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 40#L818true, 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,094 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,094 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,094 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,094 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,097 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 80#L2true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,097 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,097 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,097 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,097 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:46,452 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][194], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 237#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 40#L818true, 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,452 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,452 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,452 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,452 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,454 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 80#L2true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,454 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,454 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,455 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,455 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,509 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 80#L2true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,509 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,509 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,509 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,510 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,511 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,511 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,512 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,512 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,512 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:46,728 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][194], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 237#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 80#L2true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,728 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,728 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,728 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,728 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,730 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,730 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,730 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,730 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,731 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,785 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,785 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,785 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,785 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,787 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:46,787 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,787 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,787 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:46,787 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:47,094 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][214], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:47,095 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,095 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,095 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,095 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,098 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:47,098 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,098 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,098 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,098 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,180 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:47,180 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,181 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,181 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,181 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:47,327 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][214], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 40#L818true, 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:47,328 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 11:58:47,328 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:47,328 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:47,328 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:47,929 INFO L130 PetriNetUnfolder]: 13851/23739 cut-off events. [2022-11-20 11:58:47,929 INFO L131 PetriNetUnfolder]: For 42912/45701 co-relation queries the response was YES. [2022-11-20 11:58:48,052 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71457 conditions, 23739 events. 13851/23739 cut-off events. For 42912/45701 co-relation queries the response was YES. Maximal size of possible extension queue 1733. Compared 209344 event pairs, 865 based on Foata normal form. 432/23002 useless extension candidates. Maximal degree in co-relation 71382. Up to 4611 conditions per place. [2022-11-20 11:58:48,133 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 121 selfloop transitions, 38 changer transitions 0/257 dead transitions. [2022-11-20 11:58:48,133 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 257 transitions, 1337 flow [2022-11-20 11:58:48,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-20 11:58:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-20 11:58:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1613 transitions. [2022-11-20 11:58:48,137 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8862637362637362 [2022-11-20 11:58:48,138 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1613 transitions. [2022-11-20 11:58:48,138 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1613 transitions. [2022-11-20 11:58:48,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:58:48,139 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1613 transitions. [2022-11-20 11:58:48,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 124.07692307692308) internal successors, (1613), 13 states have internal predecessors, (1613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:48,147 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:48,148 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:48,148 INFO L175 Difference]: Start difference. First operand has 153 places, 140 transitions, 459 flow. Second operand 13 states and 1613 transitions. [2022-11-20 11:58:48,148 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 257 transitions, 1337 flow [2022-11-20 11:58:48,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 257 transitions, 1329 flow, removed 3 selfloop flow, removed 4 redundant places. [2022-11-20 11:58:48,629 INFO L231 Difference]: Finished difference. Result has 167 places, 160 transitions, 744 flow [2022-11-20 11:58:48,630 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=451, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=744, PETRI_PLACES=167, PETRI_TRANSITIONS=160} [2022-11-20 11:58:48,631 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 20 predicate places. [2022-11-20 11:58:48,632 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 160 transitions, 744 flow [2022-11-20 11:58:48,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 115.14285714285714) internal successors, (806), 7 states have internal predecessors, (806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:48,632 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:58:48,633 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:58:48,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 11:58:48,633 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:58:48,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:58:48,634 INFO L85 PathProgramCache]: Analyzing trace with hash 1542338440, now seen corresponding path program 1 times [2022-11-20 11:58:48,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:58:48,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083358161] [2022-11-20 11:58:48,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:58:48,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:58:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:58:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:58:49,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:58:49,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083358161] [2022-11-20 11:58:49,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083358161] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:58:49,275 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:58:49,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-20 11:58:49,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124656809] [2022-11-20 11:58:49,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:58:49,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 11:58:49,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:58:49,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 11:58:49,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-20 11:58:49,279 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-20 11:58:49,281 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 160 transitions, 744 flow. Second operand has 8 states, 8 states have (on average 115.25) internal successors, (922), 8 states have internal predecessors, (922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:49,281 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:58:49,281 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-20 11:58:49,281 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:58:51,100 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][115], [60#L847true, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, 225#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 256#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:51,101 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:58:51,101 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:51,101 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:51,101 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:58:51,588 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:51,588 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,589 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,589 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,589 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,603 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:51,603 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,604 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,604 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,604 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:58:51,836 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][153], [60#L847true, 158#true, 260#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:51,836 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:58:51,836 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:51,836 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:51,837 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:51,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:51,910 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:58:51,910 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:51,910 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:51,911 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:58:52,217 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,218 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,218 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,219 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,219 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,388 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,388 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,388 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,388 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,388 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,390 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 80#L2true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,390 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,390 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,390 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,390 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:58:52,646 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 237#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 270#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,646 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,646 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,646 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,646 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,649 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 80#L2true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,650 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,650 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,650 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,650 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,710 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 80#L2true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,710 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,710 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,710 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,710 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,712 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,712 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,712 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,713 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,713 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:58:52,933 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 237#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 270#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 80#L2true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,933 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:52,933 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:52,933 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:52,933 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:52,935 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:52,935 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:52,935 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:52,935 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:52,935 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,009 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:53,009 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,009 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,009 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,009 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,011 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:53,011 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,011 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,011 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,011 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:58:53,409 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:53,409 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,409 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,409 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,409 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,412 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:53,412 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,412 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,412 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,413 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,489 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:53,489 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,489 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,489 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,489 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:58:53,703 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:58:53,704 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 11:58:53,704 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:53,704 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:53,704 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:58:54,393 INFO L130 PetriNetUnfolder]: 13323/22994 cut-off events. [2022-11-20 11:58:54,393 INFO L131 PetriNetUnfolder]: For 76233/79179 co-relation queries the response was YES. [2022-11-20 11:58:54,516 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83420 conditions, 22994 events. 13323/22994 cut-off events. For 76233/79179 co-relation queries the response was YES. Maximal size of possible extension queue 1717. Compared 205708 event pairs, 762 based on Foata normal form. 338/22189 useless extension candidates. Maximal degree in co-relation 83340. Up to 4475 conditions per place. [2022-11-20 11:58:54,573 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 119 selfloop transitions, 58 changer transitions 30/305 dead transitions. [2022-11-20 11:58:54,573 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 305 transitions, 2026 flow [2022-11-20 11:58:54,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-20 11:58:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-20 11:58:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1988 transitions. [2022-11-20 11:58:54,578 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8875 [2022-11-20 11:58:54,579 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1988 transitions. [2022-11-20 11:58:54,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1988 transitions. [2022-11-20 11:58:54,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:58:54,580 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1988 transitions. [2022-11-20 11:58:54,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 124.25) internal successors, (1988), 16 states have internal predecessors, (1988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:54,589 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 140.0) internal successors, (2380), 17 states have internal predecessors, (2380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:54,591 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 140.0) internal successors, (2380), 17 states have internal predecessors, (2380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:54,591 INFO L175 Difference]: Start difference. First operand has 167 places, 160 transitions, 744 flow. Second operand 16 states and 1988 transitions. [2022-11-20 11:58:54,591 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 305 transitions, 2026 flow [2022-11-20 11:58:57,925 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 305 transitions, 1923 flow, removed 42 selfloop flow, removed 4 redundant places. [2022-11-20 11:58:57,929 INFO L231 Difference]: Finished difference. Result has 182 places, 186 transitions, 1110 flow [2022-11-20 11:58:57,930 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=649, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1110, PETRI_PLACES=182, PETRI_TRANSITIONS=186} [2022-11-20 11:58:57,930 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 35 predicate places. [2022-11-20 11:58:57,930 INFO L495 AbstractCegarLoop]: Abstraction has has 182 places, 186 transitions, 1110 flow [2022-11-20 11:58:57,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 115.25) internal successors, (922), 8 states have internal predecessors, (922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:57,931 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:58:57,931 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:58:57,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 11:58:57,932 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:58:57,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:58:57,933 INFO L85 PathProgramCache]: Analyzing trace with hash 452906775, now seen corresponding path program 1 times [2022-11-20 11:58:57,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:58:57,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073141955] [2022-11-20 11:58:57,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:58:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:58:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:58:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:58:58,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:58:58,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073141955] [2022-11-20 11:58:58,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073141955] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:58:58,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:58:58,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-20 11:58:58,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389145648] [2022-11-20 11:58:58,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:58:58,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 11:58:58,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:58:58,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 11:58:58,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-20 11:58:58,411 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-20 11:58:58,412 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 186 transitions, 1110 flow. Second operand has 9 states, 9 states have (on average 115.22222222222223) internal successors, (1037), 9 states have internal predecessors, (1037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:58:58,412 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:58:58,412 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-20 11:58:58,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:59:00,130 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][115], [60#L847true, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 247#true, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 256#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:00,130 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:59:00,131 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:59:00,131 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:59:00,131 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:59:00,415 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:00,415 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,415 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,415 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,415 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,428 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:00,428 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,428 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,429 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,429 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:59:00,711 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][153], [60#L847true, 158#true, 260#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 296#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:00,711 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:59:00,712 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:59:00,712 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:59:00,712 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:59:00,781 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 298#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:00,782 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:59:00,782 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:59:00,782 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:59:00,782 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:59:01,200 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 59#L778true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,201 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,201 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,201 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,201 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,258 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,259 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,259 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,259 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,259 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 298#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 80#L2true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,260 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,261 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,261 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,261 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:59:01,494 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 308#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 237#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 270#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,494 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,494 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,494 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,495 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,496 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 59#L778true, 80#L2true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,497 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,497 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,497 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,497 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,565 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 80#L2true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,566 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,566 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,566 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,566 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,568 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,568 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,568 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,568 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,568 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 11:59:01,954 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 308#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 237#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 270#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 80#L2true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,954 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:59:01,954 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:01,954 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:01,955 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:01,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:01,957 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:59:01,957 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:01,957 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:01,957 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,022 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:02,022 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,022 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,022 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,022 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,024 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, Black: 247#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:02,024 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,024 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,024 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,024 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 11:59:02,227 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 310#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:02,228 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,228 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,228 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,228 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,230 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:02,230 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,231 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,231 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,231 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,302 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:02,302 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,302 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,302 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,303 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 11:59:02,496 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 310#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:59:02,496 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 11:59:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:59:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:59:02,496 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 11:59:03,124 INFO L130 PetriNetUnfolder]: 13156/22684 cut-off events. [2022-11-20 11:59:03,124 INFO L131 PetriNetUnfolder]: For 78371/81385 co-relation queries the response was YES. [2022-11-20 11:59:03,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 81793 conditions, 22684 events. 13156/22684 cut-off events. For 78371/81385 co-relation queries the response was YES. Maximal size of possible extension queue 1717. Compared 203757 event pairs, 753 based on Foata normal form. 225/21767 useless extension candidates. Maximal degree in co-relation 81708. Up to 2832 conditions per place. [2022-11-20 11:59:03,313 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 105 selfloop transitions, 63 changer transitions 38/304 dead transitions. [2022-11-20 11:59:03,313 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 304 transitions, 2143 flow [2022-11-20 11:59:03,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-20 11:59:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-20 11:59:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2312 transitions. [2022-11-20 11:59:03,320 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.869172932330827 [2022-11-20 11:59:03,320 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2312 transitions. [2022-11-20 11:59:03,320 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2312 transitions. [2022-11-20 11:59:03,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:59:03,322 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2312 transitions. [2022-11-20 11:59:03,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 121.6842105263158) internal successors, (2312), 19 states have internal predecessors, (2312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:03,334 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 140.0) internal successors, (2800), 20 states have internal predecessors, (2800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:03,335 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 140.0) internal successors, (2800), 20 states have internal predecessors, (2800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:03,336 INFO L175 Difference]: Start difference. First operand has 182 places, 186 transitions, 1110 flow. Second operand 19 states and 2312 transitions. [2022-11-20 11:59:03,336 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 304 transitions, 2143 flow [2022-11-20 11:59:07,495 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 304 transitions, 1748 flow, removed 154 selfloop flow, removed 12 redundant places. [2022-11-20 11:59:07,500 INFO L231 Difference]: Finished difference. Result has 195 places, 185 transitions, 958 flow [2022-11-20 11:59:07,501 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=787, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=958, PETRI_PLACES=195, PETRI_TRANSITIONS=185} [2022-11-20 11:59:07,501 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 48 predicate places. [2022-11-20 11:59:07,502 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 185 transitions, 958 flow [2022-11-20 11:59:07,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 115.22222222222223) internal successors, (1037), 9 states have internal predecessors, (1037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:07,503 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:59:07,503 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:59:07,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 11:59:07,503 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:59:07,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:59:07,504 INFO L85 PathProgramCache]: Analyzing trace with hash -2057952533, now seen corresponding path program 1 times [2022-11-20 11:59:07,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:59:07,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969845825] [2022-11-20 11:59:07,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:59:07,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:59:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:59:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:59:08,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:59:08,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969845825] [2022-11-20 11:59:08,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969845825] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:59:08,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:59:08,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 11:59:08,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656797642] [2022-11-20 11:59:08,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:59:08,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 11:59:08,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:59:08,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 11:59:08,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:59:08,046 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 140 [2022-11-20 11:59:08,047 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 185 transitions, 958 flow. Second operand has 7 states, 7 states have (on average 111.85714285714286) internal successors, (783), 7 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:08,047 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:59:08,048 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 140 [2022-11-20 11:59:08,048 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:59:09,670 INFO L130 PetriNetUnfolder]: 3095/10049 cut-off events. [2022-11-20 11:59:09,670 INFO L131 PetriNetUnfolder]: For 20654/21983 co-relation queries the response was YES. [2022-11-20 11:59:09,806 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31580 conditions, 10049 events. 3095/10049 cut-off events. For 20654/21983 co-relation queries the response was YES. Maximal size of possible extension queue 1298. Compared 127426 event pairs, 172 based on Foata normal form. 1/9441 useless extension candidates. Maximal degree in co-relation 31495. Up to 1039 conditions per place. [2022-11-20 11:59:09,833 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 39 selfloop transitions, 10 changer transitions 6/209 dead transitions. [2022-11-20 11:59:09,833 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 209 transitions, 1170 flow [2022-11-20 11:59:09,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 11:59:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-20 11:59:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 808 transitions. [2022-11-20 11:59:09,836 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8244897959183674 [2022-11-20 11:59:09,836 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 808 transitions. [2022-11-20 11:59:09,837 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 808 transitions. [2022-11-20 11:59:09,837 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:59:09,838 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 808 transitions. [2022-11-20 11:59:09,840 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 115.42857142857143) internal successors, (808), 7 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:09,844 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 140.0) internal successors, (1120), 8 states have internal predecessors, (1120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:09,845 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 140.0) internal successors, (1120), 8 states have internal predecessors, (1120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:09,845 INFO L175 Difference]: Start difference. First operand has 195 places, 185 transitions, 958 flow. Second operand 7 states and 808 transitions. [2022-11-20 11:59:09,845 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 209 transitions, 1170 flow [2022-11-20 11:59:10,716 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 209 transitions, 1018 flow, removed 28 selfloop flow, removed 17 redundant places. [2022-11-20 11:59:10,718 INFO L231 Difference]: Finished difference. Result has 186 places, 189 transitions, 891 flow [2022-11-20 11:59:10,718 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=177, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=891, PETRI_PLACES=186, PETRI_TRANSITIONS=189} [2022-11-20 11:59:10,719 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 39 predicate places. [2022-11-20 11:59:10,719 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 189 transitions, 891 flow [2022-11-20 11:59:10,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 111.85714285714286) internal successors, (783), 7 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:10,720 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:59:10,720 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:59:10,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 11:59:10,721 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:59:10,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:59:10,721 INFO L85 PathProgramCache]: Analyzing trace with hash -684168717, now seen corresponding path program 2 times [2022-11-20 11:59:10,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:59:10,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888113724] [2022-11-20 11:59:10,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:59:10,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:59:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:59:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:59:11,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:59:11,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888113724] [2022-11-20 11:59:11,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888113724] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:59:11,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:59:11,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-20 11:59:11,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535760022] [2022-11-20 11:59:11,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:59:11,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 11:59:11,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:59:11,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 11:59:11,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-20 11:59:11,534 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 140 [2022-11-20 11:59:11,535 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 189 transitions, 891 flow. Second operand has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:11,535 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:59:11,535 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 140 [2022-11-20 11:59:11,536 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:59:14,361 INFO L130 PetriNetUnfolder]: 5730/17729 cut-off events. [2022-11-20 11:59:14,361 INFO L131 PetriNetUnfolder]: For 25148/26281 co-relation queries the response was YES. [2022-11-20 11:59:14,528 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49289 conditions, 17729 events. 5730/17729 cut-off events. For 25148/26281 co-relation queries the response was YES. Maximal size of possible extension queue 2484. Compared 244212 event pairs, 181 based on Foata normal form. 1/16558 useless extension candidates. Maximal degree in co-relation 49260. Up to 1827 conditions per place. [2022-11-20 11:59:14,595 INFO L137 encePairwiseOnDemand]: 126/140 looper letters, 59 selfloop transitions, 20 changer transitions 6/237 dead transitions. [2022-11-20 11:59:14,595 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 237 transitions, 1246 flow [2022-11-20 11:59:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 11:59:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-20 11:59:14,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1031 transitions. [2022-11-20 11:59:14,600 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8182539682539682 [2022-11-20 11:59:14,600 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1031 transitions. [2022-11-20 11:59:14,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1031 transitions. [2022-11-20 11:59:14,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:59:14,601 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1031 transitions. [2022-11-20 11:59:14,604 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 114.55555555555556) internal successors, (1031), 9 states have internal predecessors, (1031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:14,607 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:14,608 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:14,609 INFO L175 Difference]: Start difference. First operand has 186 places, 189 transitions, 891 flow. Second operand 9 states and 1031 transitions. [2022-11-20 11:59:14,609 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 237 transitions, 1246 flow [2022-11-20 11:59:17,025 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 237 transitions, 1226 flow, removed 10 selfloop flow, removed 3 redundant places. [2022-11-20 11:59:17,027 INFO L231 Difference]: Finished difference. Result has 194 places, 201 transitions, 1033 flow [2022-11-20 11:59:17,027 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=879, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1033, PETRI_PLACES=194, PETRI_TRANSITIONS=201} [2022-11-20 11:59:17,028 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 47 predicate places. [2022-11-20 11:59:17,028 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 201 transitions, 1033 flow [2022-11-20 11:59:17,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:17,028 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:59:17,028 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:59:17,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 11:59:17,029 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:59:17,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:59:17,029 INFO L85 PathProgramCache]: Analyzing trace with hash -2111810965, now seen corresponding path program 3 times [2022-11-20 11:59:17,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:59:17,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391056359] [2022-11-20 11:59:17,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:59:17,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:59:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:59:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:59:17,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:59:17,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391056359] [2022-11-20 11:59:17,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391056359] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:59:17,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:59:17,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-20 11:59:17,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325895551] [2022-11-20 11:59:17,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:59:17,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 11:59:17,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:59:17,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 11:59:17,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-20 11:59:17,447 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 140 [2022-11-20 11:59:17,448 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 201 transitions, 1033 flow. Second operand has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:17,448 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:59:17,448 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 140 [2022-11-20 11:59:17,448 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:59:22,731 INFO L130 PetriNetUnfolder]: 10631/33364 cut-off events. [2022-11-20 11:59:22,731 INFO L131 PetriNetUnfolder]: For 53149/54883 co-relation queries the response was YES. [2022-11-20 11:59:23,048 INFO L83 FinitePrefix]: Finished finitePrefix Result has 94441 conditions, 33364 events. 10631/33364 cut-off events. For 53149/54883 co-relation queries the response was YES. Maximal size of possible extension queue 4405. Compared 501386 event pairs, 488 based on Foata normal form. 86/31084 useless extension candidates. Maximal degree in co-relation 94408. Up to 3323 conditions per place. [2022-11-20 11:59:23,122 INFO L137 encePairwiseOnDemand]: 126/140 looper letters, 52 selfloop transitions, 29 changer transitions 35/269 dead transitions. [2022-11-20 11:59:23,122 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 269 transitions, 1646 flow [2022-11-20 11:59:23,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 11:59:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-20 11:59:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1038 transitions. [2022-11-20 11:59:23,126 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8238095238095238 [2022-11-20 11:59:23,126 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1038 transitions. [2022-11-20 11:59:23,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1038 transitions. [2022-11-20 11:59:23,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:59:23,127 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1038 transitions. [2022-11-20 11:59:23,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 115.33333333333333) internal successors, (1038), 9 states have internal predecessors, (1038), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:23,132 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:23,133 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:23,133 INFO L175 Difference]: Start difference. First operand has 194 places, 201 transitions, 1033 flow. Second operand 9 states and 1038 transitions. [2022-11-20 11:59:23,134 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 269 transitions, 1646 flow [2022-11-20 11:59:34,341 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 269 transitions, 1636 flow, removed 5 selfloop flow, removed 3 redundant places. [2022-11-20 11:59:34,345 INFO L231 Difference]: Finished difference. Result has 202 places, 209 transitions, 1197 flow [2022-11-20 11:59:34,346 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=1027, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=201, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1197, PETRI_PLACES=202, PETRI_TRANSITIONS=209} [2022-11-20 11:59:34,347 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 55 predicate places. [2022-11-20 11:59:34,347 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 209 transitions, 1197 flow [2022-11-20 11:59:34,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:34,347 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:59:34,348 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:59:34,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-20 11:59:34,348 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:59:34,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:59:34,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1573591645, now seen corresponding path program 4 times [2022-11-20 11:59:34,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:59:34,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856030143] [2022-11-20 11:59:34,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:59:34,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:59:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:59:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:59:36,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:59:36,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856030143] [2022-11-20 11:59:36,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856030143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:59:36,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:59:36,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-20 11:59:36,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649688651] [2022-11-20 11:59:36,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:59:36,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-20 11:59:36,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:59:36,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-20 11:59:36,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2022-11-20 11:59:36,180 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 140 [2022-11-20 11:59:36,181 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 209 transitions, 1197 flow. Second operand has 13 states, 13 states have (on average 102.6923076923077) internal successors, (1335), 13 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:36,181 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:59:36,181 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 140 [2022-11-20 11:59:36,182 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:59:41,162 INFO L130 PetriNetUnfolder]: 8913/29159 cut-off events. [2022-11-20 11:59:41,164 INFO L131 PetriNetUnfolder]: For 50501/51324 co-relation queries the response was YES. [2022-11-20 11:59:41,483 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82404 conditions, 29159 events. 8913/29159 cut-off events. For 50501/51324 co-relation queries the response was YES. Maximal size of possible extension queue 3584. Compared 438530 event pairs, 129 based on Foata normal form. 46/27478 useless extension candidates. Maximal degree in co-relation 82367. Up to 2743 conditions per place. [2022-11-20 11:59:41,506 INFO L137 encePairwiseOnDemand]: 119/140 looper letters, 49 selfloop transitions, 58 changer transitions 76/331 dead transitions. [2022-11-20 11:59:41,507 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 331 transitions, 2636 flow [2022-11-20 11:59:41,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-20 11:59:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-11-20 11:59:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1515 transitions. [2022-11-20 11:59:41,511 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7729591836734694 [2022-11-20 11:59:41,511 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1515 transitions. [2022-11-20 11:59:41,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1515 transitions. [2022-11-20 11:59:41,513 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:59:41,513 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1515 transitions. [2022-11-20 11:59:41,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 108.21428571428571) internal successors, (1515), 14 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:41,519 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 140.0) internal successors, (2100), 15 states have internal predecessors, (2100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:41,520 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 140.0) internal successors, (2100), 15 states have internal predecessors, (2100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:41,521 INFO L175 Difference]: Start difference. First operand has 202 places, 209 transitions, 1197 flow. Second operand 14 states and 1515 transitions. [2022-11-20 11:59:41,521 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 331 transitions, 2636 flow [2022-11-20 11:59:49,293 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 331 transitions, 2622 flow, removed 7 selfloop flow, removed 4 redundant places. [2022-11-20 11:59:49,297 INFO L231 Difference]: Finished difference. Result has 217 places, 235 transitions, 1678 flow [2022-11-20 11:59:49,297 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=1189, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=209, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1678, PETRI_PLACES=217, PETRI_TRANSITIONS=235} [2022-11-20 11:59:49,298 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 70 predicate places. [2022-11-20 11:59:49,298 INFO L495 AbstractCegarLoop]: Abstraction has has 217 places, 235 transitions, 1678 flow [2022-11-20 11:59:49,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 102.6923076923077) internal successors, (1335), 13 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:59:49,299 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:59:49,299 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:59:49,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-20 11:59:49,300 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:59:49,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:59:49,300 INFO L85 PathProgramCache]: Analyzing trace with hash 739364741, now seen corresponding path program 5 times [2022-11-20 11:59:49,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:59:49,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659120453] [2022-11-20 11:59:49,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:59:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:59:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:59:49,395 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 11:59:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:59:49,532 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 11:59:49,532 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 11:59:49,534 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-11-20 11:59:49,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-11-20 11:59:49,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-11-20 11:59:49,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-11-20 11:59:49,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-11-20 11:59:49,539 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-11-20 11:59:49,539 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-11-20 11:59:49,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-20 11:59:49,539 INFO L444 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1] [2022-11-20 11:59:49,548 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-20 11:59:49,549 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 11:59:49,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:59:49 BasicIcfg [2022-11-20 11:59:49,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 11:59:49,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 11:59:49,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 11:59:49,739 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 11:59:49,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:58:29" (3/4) ... [2022-11-20 11:59:49,742 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 11:59:49,864 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 11:59:49,865 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 11:59:49,865 INFO L158 Benchmark]: Toolchain (without parser) took 81874.02ms. Allocated memory was 165.7MB in the beginning and 11.4GB in the end (delta: 11.2GB). Free memory was 120.9MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2022-11-20 11:59:49,866 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 127.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:59:49,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.36ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 96.6MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 11:59:49,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.33ms. Allocated memory is still 165.7MB. Free memory was 96.6MB in the beginning and 94.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 11:59:49,867 INFO L158 Benchmark]: Boogie Preprocessor took 36.01ms. Allocated memory is still 165.7MB. Free memory was 94.0MB in the beginning and 91.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:59:49,867 INFO L158 Benchmark]: RCFGBuilder took 998.14ms. Allocated memory is still 165.7MB. Free memory was 91.9MB in the beginning and 100.4MB in the end (delta: -8.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-20 11:59:49,868 INFO L158 Benchmark]: TraceAbstraction took 79791.83ms. Allocated memory was 165.7MB in the beginning and 11.4GB in the end (delta: 11.2GB). Free memory was 99.5MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2022-11-20 11:59:49,868 INFO L158 Benchmark]: Witness Printer took 125.75ms. Allocated memory is still 11.4GB. Free memory was 9.5GB in the beginning and 9.4GB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 11:59:49,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 127.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.36ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 96.6MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.33ms. Allocated memory is still 165.7MB. Free memory was 96.6MB in the beginning and 94.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.01ms. Allocated memory is still 165.7MB. Free memory was 94.0MB in the beginning and 91.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 998.14ms. Allocated memory is still 165.7MB. Free memory was 91.9MB in the beginning and 100.4MB in the end (delta: -8.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * TraceAbstraction took 79791.83ms. Allocated memory was 165.7MB in the beginning and 11.4GB in the end (delta: 11.2GB). Free memory was 99.5MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * Witness Printer took 125.75ms. Allocated memory is still 11.4GB. Free memory was 9.5GB in the beginning and 9.4GB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L716] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0] [L718] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L720] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L722] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0] [L723] 0 _Bool b$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0] [L724] 0 int b$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0] [L725] 0 _Bool b$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0] [L726] 0 _Bool b$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0] [L727] 0 _Bool b$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0] [L728] 0 _Bool b$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0] [L729] 0 _Bool b$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0] [L730] 0 _Bool b$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0] [L731] 0 _Bool b$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0] [L732] 0 _Bool b$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0] [L733] 0 _Bool b$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0] [L734] 0 _Bool b$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0] [L735] 0 _Bool b$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0] [L736] 0 int *b$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}] [L737] 0 int b$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0] [L738] 0 _Bool b$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0] [L739] 0 int b$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0] [L740] 0 _Bool b$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0] [L741] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0] [L742] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L744] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L746] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L748] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L871] 0 pthread_t t1129; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L872] FCALL, FORK 0 pthread_create(&t1129, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1129, ((void *)0), P0, ((void *)0))=-3, t1129={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L754] 1 b$w_buff1 = b$w_buff0 [L755] 1 b$w_buff0 = 1 [L756] 1 b$w_buff1_used = b$w_buff0_used [L757] 1 b$w_buff0_used = (_Bool)1 [L758] CALL 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L758] RET 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L759] 1 b$r_buff1_thd0 = b$r_buff0_thd0 [L760] 1 b$r_buff1_thd1 = b$r_buff0_thd1 [L761] 1 b$r_buff1_thd2 = b$r_buff0_thd2 [L762] 1 b$r_buff1_thd3 = b$r_buff0_thd3 [L763] 1 b$r_buff1_thd4 = b$r_buff0_thd4 [L764] 1 b$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L873] 0 pthread_t t1130; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L874] FCALL, FORK 0 pthread_create(&t1130, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1130, ((void *)0), P1, ((void *)0))=-2, t1129={5:0}, t1130={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L875] 0 pthread_t t1131; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L876] FCALL, FORK 0 pthread_create(&t1131, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1131, ((void *)0), P2, ((void *)0))=-1, t1129={5:0}, t1130={6:0}, t1131={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L877] 0 pthread_t t1132; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L878] FCALL, FORK 0 pthread_create(&t1132, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1132, ((void *)0), P3, ((void *)0))=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L767] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L784] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L787] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L804] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L807] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L810] 3 b = b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L811] 3 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L812] 3 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L813] 3 b$r_buff0_thd3 = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L814] 3 b$r_buff1_thd3 = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L824] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L827] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L830] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L790] 2 b = b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L791] 2 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L792] 2 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L793] 2 b$r_buff0_thd2 = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L794] 2 b$r_buff1_thd2 = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L833] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L834] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L835] 4 b$flush_delayed = weak$$choice2 [L836] 4 b$mem_tmp = b [L837] 4 b = !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff1) [L838] 4 b$w_buff0 = weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0)) [L839] 4 b$w_buff1 = weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1)) [L840] 4 b$w_buff0_used = weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used)) [L841] 4 b$w_buff1_used = weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L842] 4 b$r_buff0_thd4 = weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4)) [L843] 4 b$r_buff1_thd4 = weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L844] 4 __unbuffered_p3_EBX = b [L845] 4 b = b$flush_delayed ? b$mem_tmp : b [L846] 4 b$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L770] 1 b = b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L771] 1 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L772] 1 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L773] 1 b$r_buff0_thd1 = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L774] 1 b$r_buff1_thd1 = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L777] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L797] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L817] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L849] 4 b = b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b) [L850] 4 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used [L851] 4 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$w_buff1_used [L852] 4 b$r_buff0_thd4 = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4 [L853] 4 b$r_buff1_thd4 = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$r_buff1_thd4 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L856] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L880] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L882] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L882] RET 0 assume_abort_if_not(main$tmp_guard0) [L884] 0 b = b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L885] 0 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L886] 0 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L887] 0 b$r_buff0_thd0 = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L888] 0 b$r_buff1_thd0 = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L891] 0 main$tmp_guard1 = !(z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L893] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 876]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 874]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 872]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 878]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 178 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 79.4s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 72.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1123 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1123 mSDsluCounter, 777 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 618 mSDsCounter, 86 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1747 IncrementalHoareTripleChecker+Invalid, 1833 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 86 mSolverCounterUnsat, 159 mSDtfsCounter, 1747 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1678occurred in iteration=10, InterpolantAutomatonStates: 113, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 1071 NumberOfCodeBlocks, 1071 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 952 ConstructedInterpolants, 0 QuantifiedInterpolants, 5031 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-20 11:59:49,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_645d18a8-717a-464d-bcf7-39fbca33bfa8/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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