./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/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_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/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_946ec3b3-2447-4000-8fd0-2ca685afc19a/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 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 12:17:07,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:17:07,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:17:07,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:17:07,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:17:07,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:17:07,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:17:07,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:17:07,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:17:07,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:17:07,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:17:07,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:17:07,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:17:07,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:17:07,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:17:07,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:17:07,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:17:07,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:17:07,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:17:07,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:17:07,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:17:07,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:17:07,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:17:07,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:17:07,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:17:07,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:17:07,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:17:07,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:17:07,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:17:07,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:17:07,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:17:07,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:17:07,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:17:07,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:17:07,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:17:07,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:17:07,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:17:07,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:17:07,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:17:07,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:17:07,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:17:07,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-20 12:17:07,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:17:07,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:17:07,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:17:07,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:17:07,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:17:07,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:17:07,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:17:07,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:17:07,225 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:17:07,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:17:07,227 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 12:17:07,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:17:07,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 12:17:07,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:17:07,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:17:07,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:17:07,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:17:07,229 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 12:17:07,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:17:07,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:17:07,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:17:07,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:17:07,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:17:07,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:17:07,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:17:07,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:17:07,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:17:07,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:17:07,233 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:17:07,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:17:07,233 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:17:07,234 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:17:07,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:17:07,235 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_946ec3b3-2447-4000-8fd0-2ca685afc19a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2022-11-20 12:17:07,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:17:07,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:17:07,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:17:07,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:17:07,681 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:17:07,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-20 12:17:11,551 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:17:11,971 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:17:11,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-20 12:17:11,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/data/ef7beaafc/3563a0f81c254147be423c4d1cc9b562/FLAGeb6158ed3 [2022-11-20 12:17:12,023 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/data/ef7beaafc/3563a0f81c254147be423c4d1cc9b562 [2022-11-20 12:17:12,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:17:12,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:17:12,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:17:12,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:17:12,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:17:12,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:12,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2decf83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12, skipping insertion in model container [2022-11-20 12:17:12,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:12,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:17:12,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:17:12,402 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_946ec3b3-2447-4000-8fd0-2ca685afc19a/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-20 12:17:12,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:17:12,835 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 12:17:12,853 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_946ec3b3-2447-4000-8fd0-2ca685afc19a/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-20 12:17:12,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:17:12,990 INFO L208 MainTranslator]: Completed translation [2022-11-20 12:17:12,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12 WrapperNode [2022-11-20 12:17:12,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:17:12,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 12:17:12,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 12:17:12,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 12:17:13,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,113 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 160 [2022-11-20 12:17:13,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 12:17:13,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 12:17:13,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 12:17:13,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 12:17:13,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,169 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 12:17:13,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 12:17:13,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 12:17:13,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 12:17:13,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (1/1) ... [2022-11-20 12:17:13,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:17:13,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:17:13,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 12:17:13,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 12:17:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 12:17:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 12:17:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 12:17:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 12:17:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 12:17:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 12:17:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 12:17:13,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 12:17:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 12:17:13,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 12:17:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 12:17:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 12:17:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 12:17:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 12:17:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 12:17:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 12:17:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 12:17:13,303 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 12:17:13,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 12:17:13,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 12:17:14,170 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 12:17:14,357 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 12:17:14,358 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 12:17:14,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:17:14 BoogieIcfgContainer [2022-11-20 12:17:14,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 12:17:14,371 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 12:17:14,372 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 12:17:14,376 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 12:17:14,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:17:12" (1/3) ... [2022-11-20 12:17:14,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59de6151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:17:14, skipping insertion in model container [2022-11-20 12:17:14,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:12" (2/3) ... [2022-11-20 12:17:14,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59de6151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:17:14, skipping insertion in model container [2022-11-20 12:17:14,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:17:14" (3/3) ... [2022-11-20 12:17:14,384 INFO L112 eAbstractionObserver]: Analyzing ICFG mix018_tso.oepc.i [2022-11-20 12:17:14,395 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 12:17:14,408 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 12:17:14,408 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-20 12:17:14,408 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 12:17:14,485 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-20 12:17:14,535 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 149 places, 138 transitions, 296 flow [2022-11-20 12:17:14,664 INFO L130 PetriNetUnfolder]: 2/134 cut-off events. [2022-11-20 12:17:14,665 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 12:17:14,672 INFO L83 FinitePrefix]: Finished finitePrefix Result has 147 conditions, 134 events. 2/134 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 70 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 92. Up to 2 conditions per place. [2022-11-20 12:17:14,673 INFO L82 GeneralOperation]: Start removeDead. Operand has 149 places, 138 transitions, 296 flow [2022-11-20 12:17:14,679 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 145 places, 134 transitions, 280 flow [2022-11-20 12:17:14,692 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 12:17:14,701 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;@1fe84747, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 12:17:14,702 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-20 12:17:14,746 INFO L130 PetriNetUnfolder]: 0/64 cut-off events. [2022-11-20 12:17:14,748 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 12:17:14,748 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:14,749 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:14,750 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:14,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:14,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1458899520, now seen corresponding path program 1 times [2022-11-20 12:17:14,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:14,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642929149] [2022-11-20 12:17:14,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:15,705 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 12:17:15,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:15,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642929149] [2022-11-20 12:17:15,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642929149] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:15,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:15,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 12:17:15,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462640252] [2022-11-20 12:17:15,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:15,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 12:17:15,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:15,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 12:17:15,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 12:17:15,766 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 138 [2022-11-20 12:17:15,771 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 134 transitions, 280 flow. Second operand has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:15,771 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:15,772 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 138 [2022-11-20 12:17:15,773 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:16,171 INFO L130 PetriNetUnfolder]: 161/676 cut-off events. [2022-11-20 12:17:16,171 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-20 12:17:16,177 INFO L83 FinitePrefix]: Finished finitePrefix Result has 978 conditions, 676 events. 161/676 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 3700 event pairs, 35 based on Foata normal form. 30/672 useless extension candidates. Maximal degree in co-relation 920. Up to 187 conditions per place. [2022-11-20 12:17:16,183 INFO L137 encePairwiseOnDemand]: 133/138 looper letters, 17 selfloop transitions, 2 changer transitions 0/137 dead transitions. [2022-11-20 12:17:16,183 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 137 transitions, 330 flow [2022-11-20 12:17:16,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 12:17:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 12:17:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2022-11-20 12:17:16,202 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9420289855072463 [2022-11-20 12:17:16,203 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 390 transitions. [2022-11-20 12:17:16,204 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 390 transitions. [2022-11-20 12:17:16,206 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:16,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 390 transitions. [2022-11-20 12:17:16,213 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:16,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:16,222 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:16,224 INFO L175 Difference]: Start difference. First operand has 145 places, 134 transitions, 280 flow. Second operand 3 states and 390 transitions. [2022-11-20 12:17:16,226 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 137 transitions, 330 flow [2022-11-20 12:17:16,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 137 transitions, 324 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 12:17:16,235 INFO L231 Difference]: Finished difference. Result has 141 places, 130 transitions, 272 flow [2022-11-20 12:17:16,237 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=272, PETRI_PLACES=141, PETRI_TRANSITIONS=130} [2022-11-20 12:17:16,242 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, -4 predicate places. [2022-11-20 12:17:16,242 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 130 transitions, 272 flow [2022-11-20 12:17:16,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:16,243 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:16,243 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:16,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 12:17:16,244 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:16,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:16,245 INFO L85 PathProgramCache]: Analyzing trace with hash 978588486, now seen corresponding path program 1 times [2022-11-20 12:17:16,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:16,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789570496] [2022-11-20 12:17:16,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:16,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:17,420 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 12:17:17,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:17,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789570496] [2022-11-20 12:17:17,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789570496] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:17,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:17,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 12:17:17,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491228749] [2022-11-20 12:17:17,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:17,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 12:17:17,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:17,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 12:17:17,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 12:17:17,428 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 138 [2022-11-20 12:17:17,429 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 130 transitions, 272 flow. Second operand has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:17,429 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:17,430 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 138 [2022-11-20 12:17:17,430 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:20,658 INFO L130 PetriNetUnfolder]: 4481/10296 cut-off events. [2022-11-20 12:17:20,658 INFO L131 PetriNetUnfolder]: For 426/426 co-relation queries the response was YES. [2022-11-20 12:17:20,716 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17030 conditions, 10296 events. 4481/10296 cut-off events. For 426/426 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 94032 event pairs, 713 based on Foata normal form. 0/10102 useless extension candidates. Maximal degree in co-relation 16963. Up to 3207 conditions per place. [2022-11-20 12:17:20,753 INFO L137 encePairwiseOnDemand]: 132/138 looper letters, 38 selfloop transitions, 2 changer transitions 74/198 dead transitions. [2022-11-20 12:17:20,753 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 198 transitions, 624 flow [2022-11-20 12:17:20,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 12:17:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-20 12:17:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1012 transitions. [2022-11-20 12:17:20,762 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8148148148148148 [2022-11-20 12:17:20,763 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1012 transitions. [2022-11-20 12:17:20,763 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1012 transitions. [2022-11-20 12:17:20,764 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:20,764 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1012 transitions. [2022-11-20 12:17:20,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 112.44444444444444) internal successors, (1012), 9 states have internal predecessors, (1012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:20,775 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 138.0) internal successors, (1380), 10 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:20,776 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 138.0) internal successors, (1380), 10 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:20,777 INFO L175 Difference]: Start difference. First operand has 141 places, 130 transitions, 272 flow. Second operand 9 states and 1012 transitions. [2022-11-20 12:17:20,777 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 149 places, 198 transitions, 624 flow [2022-11-20 12:17:20,782 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 198 transitions, 606 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 12:17:20,788 INFO L231 Difference]: Finished difference. Result has 154 places, 116 transitions, 260 flow [2022-11-20 12:17:20,789 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=260, PETRI_PLACES=154, PETRI_TRANSITIONS=116} [2022-11-20 12:17:20,790 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 9 predicate places. [2022-11-20 12:17:20,791 INFO L495 AbstractCegarLoop]: Abstraction has has 154 places, 116 transitions, 260 flow [2022-11-20 12:17:20,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:20,792 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:20,792 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:20,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 12:17:20,793 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:20,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:20,796 INFO L85 PathProgramCache]: Analyzing trace with hash -882977116, now seen corresponding path program 1 times [2022-11-20 12:17:20,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:20,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77908581] [2022-11-20 12:17:20,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:20,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:22,297 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 12:17:22,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:22,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77908581] [2022-11-20 12:17:22,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77908581] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:22,299 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:22,299 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-20 12:17:22,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072158154] [2022-11-20 12:17:22,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:22,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-20 12:17:22,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:22,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-20 12:17:22,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-20 12:17:22,303 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 138 [2022-11-20 12:17:22,305 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 116 transitions, 260 flow. Second operand has 10 states, 10 states have (on average 103.3) internal successors, (1033), 10 states have internal predecessors, (1033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:22,305 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:22,305 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 138 [2022-11-20 12:17:22,305 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:25,127 INFO L130 PetriNetUnfolder]: 3583/6075 cut-off events. [2022-11-20 12:17:25,127 INFO L131 PetriNetUnfolder]: For 1343/1343 co-relation queries the response was YES. [2022-11-20 12:17:25,152 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12597 conditions, 6075 events. 3583/6075 cut-off events. For 1343/1343 co-relation queries the response was YES. Maximal size of possible extension queue 367. Compared 40054 event pairs, 1047 based on Foata normal form. 126/6033 useless extension candidates. Maximal degree in co-relation 12523. Up to 2995 conditions per place. [2022-11-20 12:17:25,184 INFO L137 encePairwiseOnDemand]: 118/138 looper letters, 44 selfloop transitions, 22 changer transitions 98/248 dead transitions. [2022-11-20 12:17:25,184 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 248 transitions, 915 flow [2022-11-20 12:17:25,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-20 12:17:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-20 12:17:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2087 transitions. [2022-11-20 12:17:25,191 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.795957284515637 [2022-11-20 12:17:25,192 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2087 transitions. [2022-11-20 12:17:25,192 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2087 transitions. [2022-11-20 12:17:25,194 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:25,194 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2087 transitions. [2022-11-20 12:17:25,201 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 109.84210526315789) internal successors, (2087), 19 states have internal predecessors, (2087), 0 states have call successors, (0), 0 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 12:17:25,209 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:25,211 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:25,211 INFO L175 Difference]: Start difference. First operand has 154 places, 116 transitions, 260 flow. Second operand 19 states and 2087 transitions. [2022-11-20 12:17:25,211 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 248 transitions, 915 flow [2022-11-20 12:17:25,301 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 248 transitions, 861 flow, removed 22 selfloop flow, removed 8 redundant places. [2022-11-20 12:17:25,307 INFO L231 Difference]: Finished difference. Result has 159 places, 132 transitions, 450 flow [2022-11-20 12:17:25,307 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=450, PETRI_PLACES=159, PETRI_TRANSITIONS=132} [2022-11-20 12:17:25,310 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 14 predicate places. [2022-11-20 12:17:25,311 INFO L495 AbstractCegarLoop]: Abstraction has has 159 places, 132 transitions, 450 flow [2022-11-20 12:17:25,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 103.3) internal successors, (1033), 10 states have internal predecessors, (1033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:25,314 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:25,315 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 12:17:25,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 12:17:25,315 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:25,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:25,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1094878958, now seen corresponding path program 1 times [2022-11-20 12:17:25,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:25,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909127484] [2022-11-20 12:17:25,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:27,493 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 12:17:27,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:27,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909127484] [2022-11-20 12:17:27,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909127484] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:27,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:27,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-20 12:17:27,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887747502] [2022-11-20 12:17:27,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:27,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-20 12:17:27,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:27,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-20 12:17:27,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-20 12:17:27,506 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 138 [2022-11-20 12:17:27,509 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 132 transitions, 450 flow. Second operand has 11 states, 11 states have (on average 110.72727272727273) internal successors, (1218), 11 states have internal predecessors, (1218), 0 states have call successors, (0), 0 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 12:17:27,509 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:27,509 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 138 [2022-11-20 12:17:27,509 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:29,721 INFO L130 PetriNetUnfolder]: 2193/4130 cut-off events. [2022-11-20 12:17:29,722 INFO L131 PetriNetUnfolder]: For 24713/27363 co-relation queries the response was YES. [2022-11-20 12:17:29,750 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19730 conditions, 4130 events. 2193/4130 cut-off events. For 24713/27363 co-relation queries the response was YES. Maximal size of possible extension queue 264. Compared 28697 event pairs, 758 based on Foata normal form. 163/4050 useless extension candidates. Maximal degree in co-relation 19644. Up to 1818 conditions per place. [2022-11-20 12:17:29,797 INFO L137 encePairwiseOnDemand]: 123/138 looper letters, 36 selfloop transitions, 29 changer transitions 49/209 dead transitions. [2022-11-20 12:17:29,797 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 209 transitions, 1476 flow [2022-11-20 12:17:29,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-20 12:17:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2022-11-20 12:17:29,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 2069 transitions. [2022-11-20 12:17:29,804 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8329307568438004 [2022-11-20 12:17:29,805 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 2069 transitions. [2022-11-20 12:17:29,805 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 2069 transitions. [2022-11-20 12:17:29,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:29,807 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 2069 transitions. [2022-11-20 12:17:29,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 114.94444444444444) internal successors, (2069), 18 states have internal predecessors, (2069), 0 states have call successors, (0), 0 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 12:17:29,819 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 138.0) internal successors, (2622), 19 states have internal predecessors, (2622), 0 states have call successors, (0), 0 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 12:17:29,820 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 138.0) internal successors, (2622), 19 states have internal predecessors, (2622), 0 states have call successors, (0), 0 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 12:17:29,821 INFO L175 Difference]: Start difference. First operand has 159 places, 132 transitions, 450 flow. Second operand 18 states and 2069 transitions. [2022-11-20 12:17:29,821 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 209 transitions, 1476 flow [2022-11-20 12:17:30,013 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 209 transitions, 1436 flow, removed 18 selfloop flow, removed 8 redundant places. [2022-11-20 12:17:30,017 INFO L231 Difference]: Finished difference. Result has 167 places, 146 transitions, 767 flow [2022-11-20 12:17:30,018 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=434, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=767, PETRI_PLACES=167, PETRI_TRANSITIONS=146} [2022-11-20 12:17:30,019 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 22 predicate places. [2022-11-20 12:17:30,019 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 146 transitions, 767 flow [2022-11-20 12:17:30,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 110.72727272727273) internal successors, (1218), 11 states have internal predecessors, (1218), 0 states have call successors, (0), 0 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 12:17:30,020 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:30,021 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:30,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 12:17:30,021 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:30,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:30,022 INFO L85 PathProgramCache]: Analyzing trace with hash -920597568, now seen corresponding path program 1 times [2022-11-20 12:17:30,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:30,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335012793] [2022-11-20 12:17:30,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:31,832 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 12:17:31,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:31,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335012793] [2022-11-20 12:17:31,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335012793] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:31,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:31,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-11-20 12:17:31,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306830985] [2022-11-20 12:17:31,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:31,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-20 12:17:31,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:31,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-20 12:17:31,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-11-20 12:17:31,837 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 138 [2022-11-20 12:17:31,844 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 146 transitions, 767 flow. Second operand has 15 states, 15 states have (on average 109.4) internal successors, (1641), 15 states have internal predecessors, (1641), 0 states have call successors, (0), 0 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 12:17:31,844 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:31,844 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 138 [2022-11-20 12:17:31,844 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:33,517 INFO L130 PetriNetUnfolder]: 1531/3144 cut-off events. [2022-11-20 12:17:33,518 INFO L131 PetriNetUnfolder]: For 54044/56185 co-relation queries the response was YES. [2022-11-20 12:17:33,543 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20521 conditions, 3144 events. 1531/3144 cut-off events. For 54044/56185 co-relation queries the response was YES. Maximal size of possible extension queue 176. Compared 21703 event pairs, 684 based on Foata normal form. 125/3064 useless extension candidates. Maximal degree in co-relation 20425. Up to 1397 conditions per place. [2022-11-20 12:17:33,595 INFO L137 encePairwiseOnDemand]: 125/138 looper letters, 53 selfloop transitions, 12 changer transitions 33/192 dead transitions. [2022-11-20 12:17:33,596 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 192 transitions, 1858 flow [2022-11-20 12:17:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-20 12:17:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-20 12:17:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1800 transitions. [2022-11-20 12:17:33,605 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8152173913043478 [2022-11-20 12:17:33,605 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1800 transitions. [2022-11-20 12:17:33,605 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1800 transitions. [2022-11-20 12:17:33,607 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:33,608 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1800 transitions. [2022-11-20 12:17:33,615 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 112.5) internal successors, (1800), 16 states have internal predecessors, (1800), 0 states have call successors, (0), 0 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 12:17:33,621 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:33,623 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:33,624 INFO L175 Difference]: Start difference. First operand has 167 places, 146 transitions, 767 flow. Second operand 16 states and 1800 transitions. [2022-11-20 12:17:33,624 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 192 transitions, 1858 flow [2022-11-20 12:17:33,681 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 192 transitions, 1771 flow, removed 38 selfloop flow, removed 7 redundant places. [2022-11-20 12:17:33,690 INFO L231 Difference]: Finished difference. Result has 176 places, 144 transitions, 712 flow [2022-11-20 12:17:33,691 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=696, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=712, PETRI_PLACES=176, PETRI_TRANSITIONS=144} [2022-11-20 12:17:33,692 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 31 predicate places. [2022-11-20 12:17:33,694 INFO L495 AbstractCegarLoop]: Abstraction has has 176 places, 144 transitions, 712 flow [2022-11-20 12:17:33,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 109.4) internal successors, (1641), 15 states have internal predecessors, (1641), 0 states have call successors, (0), 0 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 12:17:33,696 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:33,696 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:33,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 12:17:33,697 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:33,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:33,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1519010229, now seen corresponding path program 1 times [2022-11-20 12:17:33,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:33,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805564163] [2022-11-20 12:17:33,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:34,141 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 12:17:34,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:34,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805564163] [2022-11-20 12:17:34,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805564163] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:34,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:34,144 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 12:17:34,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116283464] [2022-11-20 12:17:34,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:34,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 12:17:34,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:34,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 12:17:34,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-20 12:17:34,148 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-20 12:17:34,150 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 144 transitions, 712 flow. Second operand has 6 states, 6 states have (on average 113.5) internal successors, (681), 6 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:34,150 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:34,150 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-20 12:17:34,151 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:36,906 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 79#L826true, Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 21#L863true, Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 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0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:36,907 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 12:17:36,907 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:17:36,907 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:17:36,908 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:17:37,155 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 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~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:37,156 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,156 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,156 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,156 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,157 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][175], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 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(= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:37,157 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,158 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,158 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,158 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:17:37,548 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 75#L864-1true, Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div 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0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:37,548 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:17:37,549 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:17:37,549 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:17:37,549 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:17:37,861 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= 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(= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 26#L829true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:37,875 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,875 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,875 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,875 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,876 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][175], [Black: 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~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 75#L864-1true, Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) 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0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:37,877 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,877 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,877 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,877 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,880 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 79#L826true, Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ 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0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 70#L2true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:37,881 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,881 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,882 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:37,882 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:17:38,064 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,065 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,065 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,065 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,065 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][175], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,067 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,067 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,067 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,068 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,070 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 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(not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 281#(and (= 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~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 57#L3true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,071 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,071 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,072 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,072 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:17:38,249 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= 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~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 186#(and (= ~x~0 0) (= ~x~0 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~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 26#L829true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 57#L3true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,250 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,250 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,250 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,250 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,251 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][175], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 57#L3true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,252 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,252 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,252 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,252 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,254 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][243], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 79#L826true, Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 312#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0)]) [2022-11-20 12:17:38,255 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,255 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,256 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,256 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,257 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([366] L865-->L871: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_52 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_129 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_52 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_130 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_115 256) 0)) .cse3))) (and (= v_~x$r_buff0_thd0~0_51 (ite .cse0 0 v_~x$r_buff0_thd0~0_52)) (= v_~x$w_buff1_used~0_114 (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_115)) (= v_~x$w_buff0_used~0_129 (ite .cse2 0 v_~x$w_buff0_used~0_130)) (= v_~x~0_57 (ite .cse2 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_58))) (= (ite (or (and (not (= (mod v_~x$w_buff1_used~0_114 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd0~0_51 256) 0)))) 0 v_~x$r_buff1_thd0~0_52) v_~x$r_buff1_thd0~0_51)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_115, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_52, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_130} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_114, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_51, ~x~0=v_~x~0_57, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_129} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][259], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 79#L826true, Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 106#L871true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,258 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,258 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,259 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,259 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([366] L865-->L871: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_52 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_129 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_52 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_130 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_115 256) 0)) .cse3))) (and (= v_~x$r_buff0_thd0~0_51 (ite .cse0 0 v_~x$r_buff0_thd0~0_52)) (= v_~x$w_buff1_used~0_114 (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_115)) (= v_~x$w_buff0_used~0_129 (ite .cse2 0 v_~x$w_buff0_used~0_130)) (= v_~x~0_57 (ite .cse2 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_58))) (= (ite (or (and (not (= (mod v_~x$w_buff1_used~0_114 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd0~0_51 256) 0)))) 0 v_~x$r_buff1_thd0~0_52) v_~x$r_buff1_thd0~0_51)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_115, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_52, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_130} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_114, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_51, ~x~0=v_~x~0_57, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_129} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][259], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 106#L871true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 26#L829true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,260 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,260 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,260 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,261 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,261 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, 79#L826true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 29#L2-1true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,262 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,262 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,262 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,262 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:17:38,328 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 26#L829true, 29#L2-1true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,329 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,329 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,329 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,329 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,332 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][175], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 94#L806true, P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 29#L2-1true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,332 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,332 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,332 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,332 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,398 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][243], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 312#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 26#L829true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0)]) [2022-11-20 12:17:38,398 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,398 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,398 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,398 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,399 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][244], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 312#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0)]) [2022-11-20 12:17:38,399 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,399 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,399 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,399 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,400 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][167], [114#L813true, Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 26#L829true, 29#L2-1true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,400 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,401 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,401 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,401 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,401 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,402 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][175], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 29#L2-1true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,402 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,403 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,403 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,403 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,403 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:17:38,699 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([366] L865-->L871: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_52 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_129 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_52 256) 0)))) (let ((.cse0 (and .cse4 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_130 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_115 256) 0)) .cse3))) (and (= v_~x$r_buff0_thd0~0_51 (ite .cse0 0 v_~x$r_buff0_thd0~0_52)) (= v_~x$w_buff1_used~0_114 (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_115)) (= v_~x$w_buff0_used~0_129 (ite .cse2 0 v_~x$w_buff0_used~0_130)) (= v_~x~0_57 (ite .cse2 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_58))) (= (ite (or (and (not (= (mod v_~x$w_buff1_used~0_114 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd0~0_51 256) 0)))) 0 v_~x$r_buff1_thd0~0_52) v_~x$r_buff1_thd0~0_51)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_115, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_52, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_130} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_51, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_114, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_51, ~x~0=v_~x~0_57, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_129} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][259], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, Black: 237#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 277#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 106#L871true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, 26#L829true, Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 294#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:17:38,700 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,700 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,700 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,700 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 12:17:38,700 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-20 12:17:39,304 INFO L130 PetriNetUnfolder]: 9738/15840 cut-off events. [2022-11-20 12:17:39,305 INFO L131 PetriNetUnfolder]: For 500881/521916 co-relation queries the response was YES. [2022-11-20 12:17:39,410 INFO L83 FinitePrefix]: Finished finitePrefix Result has 99871 conditions, 15840 events. 9738/15840 cut-off events. For 500881/521916 co-relation queries the response was YES. Maximal size of possible extension queue 1026. Compared 120559 event pairs, 1104 based on Foata normal form. 604/15262 useless extension candidates. Maximal degree in co-relation 99774. Up to 5471 conditions per place. [2022-11-20 12:17:39,624 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 174 selfloop transitions, 20 changer transitions 17/310 dead transitions. [2022-11-20 12:17:39,624 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 310 transitions, 2912 flow [2022-11-20 12:17:39,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 12:17:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-20 12:17:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1210 transitions. [2022-11-20 12:17:39,629 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8768115942028986 [2022-11-20 12:17:39,630 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1210 transitions. [2022-11-20 12:17:39,630 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1210 transitions. [2022-11-20 12:17:39,631 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:39,632 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1210 transitions. [2022-11-20 12:17:39,635 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.0) internal successors, (1210), 10 states have internal predecessors, (1210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:39,639 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:39,640 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:39,641 INFO L175 Difference]: Start difference. First operand has 176 places, 144 transitions, 712 flow. Second operand 10 states and 1210 transitions. [2022-11-20 12:17:39,641 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 310 transitions, 2912 flow [2022-11-20 12:17:39,800 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 310 transitions, 2845 flow, removed 6 selfloop flow, removed 14 redundant places. [2022-11-20 12:17:39,806 INFO L231 Difference]: Finished difference. Result has 171 places, 159 transitions, 799 flow [2022-11-20 12:17:39,807 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=799, PETRI_PLACES=171, PETRI_TRANSITIONS=159} [2022-11-20 12:17:39,810 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 26 predicate places. [2022-11-20 12:17:39,810 INFO L495 AbstractCegarLoop]: Abstraction has has 171 places, 159 transitions, 799 flow [2022-11-20 12:17:39,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 113.5) internal successors, (681), 6 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:39,811 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:39,811 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 12:17:39,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 12:17:39,812 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:39,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:39,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1743064990, now seen corresponding path program 1 times [2022-11-20 12:17:39,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:39,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276789006] [2022-11-20 12:17:39,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:40,208 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 12:17:40,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:40,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276789006] [2022-11-20 12:17:40,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276789006] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:40,209 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:40,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 12:17:40,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092909638] [2022-11-20 12:17:40,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:40,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 12:17:40,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:40,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 12:17:40,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 12:17:40,221 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-20 12:17:40,222 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 159 transitions, 799 flow. Second operand has 7 states, 7 states have (on average 113.28571428571429) internal successors, (793), 7 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:40,223 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:40,223 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-20 12:17:40,223 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:44,599 INFO L130 PetriNetUnfolder]: 8612/14747 cut-off events. [2022-11-20 12:17:44,599 INFO L131 PetriNetUnfolder]: For 470446/488947 co-relation queries the response was YES. [2022-11-20 12:17:44,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 97785 conditions, 14747 events. 8612/14747 cut-off events. For 470446/488947 co-relation queries the response was YES. Maximal size of possible extension queue 959. Compared 119395 event pairs, 598 based on Foata normal form. 883/14873 useless extension candidates. Maximal degree in co-relation 97693. Up to 4857 conditions per place. [2022-11-20 12:17:44,827 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 192 selfloop transitions, 38 changer transitions 21/350 dead transitions. [2022-11-20 12:17:44,828 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 350 transitions, 3595 flow [2022-11-20 12:17:44,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-20 12:17:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-20 12:17:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1577 transitions. [2022-11-20 12:17:44,835 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.879041248606466 [2022-11-20 12:17:44,835 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1577 transitions. [2022-11-20 12:17:44,836 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1577 transitions. [2022-11-20 12:17:44,837 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:44,838 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1577 transitions. [2022-11-20 12:17:44,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.3076923076923) internal successors, (1577), 13 states have internal predecessors, (1577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:44,849 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:44,851 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:44,852 INFO L175 Difference]: Start difference. First operand has 171 places, 159 transitions, 799 flow. Second operand 13 states and 1577 transitions. [2022-11-20 12:17:44,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 350 transitions, 3595 flow [2022-11-20 12:17:45,294 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 350 transitions, 3591 flow, removed 1 selfloop flow, removed 2 redundant places. [2022-11-20 12:17:45,300 INFO L231 Difference]: Finished difference. Result has 185 places, 176 transitions, 1047 flow [2022-11-20 12:17:45,301 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=765, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=157, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=131, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1047, PETRI_PLACES=185, PETRI_TRANSITIONS=176} [2022-11-20 12:17:45,302 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 40 predicate places. [2022-11-20 12:17:45,302 INFO L495 AbstractCegarLoop]: Abstraction has has 185 places, 176 transitions, 1047 flow [2022-11-20 12:17:45,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 113.28571428571429) internal successors, (793), 7 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:45,303 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:45,303 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:45,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 12:17:45,304 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:45,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:45,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1001833265, now seen corresponding path program 1 times [2022-11-20 12:17:45,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:45,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452468917] [2022-11-20 12:17:45,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:45,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:45,800 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 12:17:45,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:45,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452468917] [2022-11-20 12:17:45,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452468917] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:45,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:45,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-20 12:17:45,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212228992] [2022-11-20 12:17:45,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:45,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 12:17:45,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:45,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 12:17:45,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-20 12:17:45,807 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-20 12:17:45,809 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 176 transitions, 1047 flow. Second operand has 8 states, 8 states have (on average 113.25) internal successors, (906), 8 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:45,809 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:45,809 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-20 12:17:45,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:50,223 INFO L130 PetriNetUnfolder]: 8149/14084 cut-off events. [2022-11-20 12:17:50,223 INFO L131 PetriNetUnfolder]: For 474190/492207 co-relation queries the response was YES. [2022-11-20 12:17:50,300 INFO L83 FinitePrefix]: Finished finitePrefix Result has 100828 conditions, 14084 events. 8149/14084 cut-off events. For 474190/492207 co-relation queries the response was YES. Maximal size of possible extension queue 958. Compared 115789 event pairs, 498 based on Foata normal form. 762/14104 useless extension candidates. Maximal degree in co-relation 100729. Up to 4642 conditions per place. [2022-11-20 12:17:50,394 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 175 selfloop transitions, 58 changer transitions 43/374 dead transitions. [2022-11-20 12:17:50,394 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 374 transitions, 4347 flow [2022-11-20 12:17:50,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-20 12:17:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-20 12:17:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1943 transitions. [2022-11-20 12:17:50,401 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8799818840579711 [2022-11-20 12:17:50,402 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1943 transitions. [2022-11-20 12:17:50,402 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1943 transitions. [2022-11-20 12:17:50,404 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:50,404 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1943 transitions. [2022-11-20 12:17:50,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.4375) internal successors, (1943), 16 states have internal predecessors, (1943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:50,416 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:50,417 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:50,418 INFO L175 Difference]: Start difference. First operand has 185 places, 176 transitions, 1047 flow. Second operand 16 states and 1943 transitions. [2022-11-20 12:17:50,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 374 transitions, 4347 flow [2022-11-20 12:17:52,043 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 374 transitions, 4156 flow, removed 64 selfloop flow, removed 6 redundant places. [2022-11-20 12:17:52,048 INFO L231 Difference]: Finished difference. Result has 197 places, 198 transitions, 1370 flow [2022-11-20 12:17:52,049 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=909, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1370, PETRI_PLACES=197, PETRI_TRANSITIONS=198} [2022-11-20 12:17:52,050 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 52 predicate places. [2022-11-20 12:17:52,050 INFO L495 AbstractCegarLoop]: Abstraction has has 197 places, 198 transitions, 1370 flow [2022-11-20 12:17:52,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 113.25) internal successors, (906), 8 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:52,051 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:52,051 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:52,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 12:17:52,052 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:52,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:52,052 INFO L85 PathProgramCache]: Analyzing trace with hash 553054992, now seen corresponding path program 1 times [2022-11-20 12:17:52,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:52,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106640860] [2022-11-20 12:17:52,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 12:17:53,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:53,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106640860] [2022-11-20 12:17:53,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106640860] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:53,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:53,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-20 12:17:53,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649425323] [2022-11-20 12:17:53,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:53,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-20 12:17:53,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:53,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-20 12:17:53,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2022-11-20 12:17:53,353 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 138 [2022-11-20 12:17:53,359 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 198 transitions, 1370 flow. Second operand has 13 states, 13 states have (on average 99.61538461538461) internal successors, (1295), 13 states have internal predecessors, (1295), 0 states have call successors, (0), 0 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 12:17:53,359 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:53,359 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 138 [2022-11-20 12:17:53,360 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:17:56,170 INFO L130 PetriNetUnfolder]: 2961/9471 cut-off events. [2022-11-20 12:17:56,171 INFO L131 PetriNetUnfolder]: For 52667/54048 co-relation queries the response was YES. [2022-11-20 12:17:56,244 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38362 conditions, 9471 events. 2961/9471 cut-off events. For 52667/54048 co-relation queries the response was YES. Maximal size of possible extension queue 1089. Compared 115528 event pairs, 102 based on Foata normal form. 18/8918 useless extension candidates. Maximal degree in co-relation 38247. Up to 1663 conditions per place. [2022-11-20 12:17:56,344 INFO L137 encePairwiseOnDemand]: 122/138 looper letters, 106 selfloop transitions, 37 changer transitions 28/315 dead transitions. [2022-11-20 12:17:56,345 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 315 transitions, 3253 flow [2022-11-20 12:17:56,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-20 12:17:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-20 12:17:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1588 transitions. [2022-11-20 12:17:56,360 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7671497584541063 [2022-11-20 12:17:56,360 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1588 transitions. [2022-11-20 12:17:56,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1588 transitions. [2022-11-20 12:17:56,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:17:56,362 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1588 transitions. [2022-11-20 12:17:56,368 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 105.86666666666666) internal successors, (1588), 15 states have internal predecessors, (1588), 0 states have call successors, (0), 0 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 12:17:56,375 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 138.0) internal successors, (2208), 16 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:56,376 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 138.0) internal successors, (2208), 16 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:56,376 INFO L175 Difference]: Start difference. First operand has 197 places, 198 transitions, 1370 flow. Second operand 15 states and 1588 transitions. [2022-11-20 12:17:56,377 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 315 transitions, 3253 flow [2022-11-20 12:17:58,170 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 315 transitions, 2940 flow, removed 114 selfloop flow, removed 11 redundant places. [2022-11-20 12:17:58,176 INFO L231 Difference]: Finished difference. Result has 206 places, 222 transitions, 1528 flow [2022-11-20 12:17:58,176 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1057, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1528, PETRI_PLACES=206, PETRI_TRANSITIONS=222} [2022-11-20 12:17:58,177 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 61 predicate places. [2022-11-20 12:17:58,177 INFO L495 AbstractCegarLoop]: Abstraction has has 206 places, 222 transitions, 1528 flow [2022-11-20 12:17:58,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 99.61538461538461) internal successors, (1295), 13 states have internal predecessors, (1295), 0 states have call successors, (0), 0 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 12:17:58,179 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:17:58,179 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:17:58,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-20 12:17:58,180 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:17:58,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:17:58,181 INFO L85 PathProgramCache]: Analyzing trace with hash -612404464, now seen corresponding path program 2 times [2022-11-20 12:17:58,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:17:58,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090399042] [2022-11-20 12:17:58,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:17:58,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:17:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:17:58,815 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 12:17:58,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:17:58,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090399042] [2022-11-20 12:17:58,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090399042] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:17:58,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:17:58,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-20 12:17:58,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381865289] [2022-11-20 12:17:58,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:17:58,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 12:17:58,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:17:58,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 12:17:58,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-20 12:17:58,820 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-20 12:17:58,821 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 222 transitions, 1528 flow. Second operand has 9 states, 9 states have (on average 113.22222222222223) internal successors, (1019), 9 states have internal predecessors, (1019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:17:58,822 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:17:58,822 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-20 12:17:58,822 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:18:01,707 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][157], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, 132#L756true, 26#L829true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 307#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= 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256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 447#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:01,707 INFO L383 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,707 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,707 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,707 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,708 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][232], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 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(and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 447#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:01,708 INFO L383 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,708 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,709 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,709 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,709 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][156], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 447#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(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))]) [2022-11-20 12:18:01,709 INFO L383 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,709 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,710 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:01,710 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 12:18:02,203 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][157], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) 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(not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 70#L2true, 447#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:02,203 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,203 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,204 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,204 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,204 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][232], [Black: 247#(and (< 0 (+ 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~main$tmp_guard0~0))]) [2022-11-20 12:18:02,204 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,204 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,205 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,205 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,206 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:02,206 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,206 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,206 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:02,206 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 12:18:03,047 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][157], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(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$tmp_guard0~0 0) (< 0 (+ 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 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256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 447#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(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))]) [2022-11-20 12:18:03,048 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,048 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,048 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,048 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,049 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][232], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= 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~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 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(not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 447#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(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))]) [2022-11-20 12:18:03,049 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,049 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,050 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,050 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,050 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][156], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 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~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 447#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:03,051 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,051 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,051 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,051 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,079 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][191], [114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 307#true, Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ 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(<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 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|))), 23#L783true, Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 132#L756true, 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~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:03,080 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,080 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,080 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,080 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,081 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][297], [Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 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334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 123#L763true]) [2022-11-20 12:18:03,081 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,081 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,081 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,081 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,082 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][189], [Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 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(div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 132#L756true, 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0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:03,082 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,083 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,083 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,083 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 12:18:03,774 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][157], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, 132#L756true, 26#L829true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 70#L2true, 447#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:03,774 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,775 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,775 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,775 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,776 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][232], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 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(not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 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~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 70#L2true, 447#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(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))]) [2022-11-20 12:18:03,776 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,776 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,776 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,776 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,777 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][156], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) 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~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 70#L2true, 447#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 342#(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))]) [2022-11-20 12:18:03,777 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,777 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,778 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,778 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,779 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][244], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) 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~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) 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(<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 320#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:03,779 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,780 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,780 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,780 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,781 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][326], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 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~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 320#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:03,781 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,781 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,781 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,781 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,782 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][243], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 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(< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ 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~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, 132#L756true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 453#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 307#true, 94#L806true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 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~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 320#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:03,782 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,795 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,795 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,796 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,827 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][191], [114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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(< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 307#true, Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 23#L783true, Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 132#L756true, 26#L829true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(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))]) [2022-11-20 12:18:03,828 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,828 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,828 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,828 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,829 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][297], [Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 307#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), 318#(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#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 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|))), 23#L783true, Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 26#L829true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 123#L763true]) [2022-11-20 12:18:03,829 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,829 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,830 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,830 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,831 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][189], [Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 307#true, Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 318#(and (= ~__unbuffered_cnt~0 0) (<= 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~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 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|))), 23#L783true, Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 132#L756true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 12:18:03,831 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,831 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,831 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,831 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 12:18:03,950 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][244], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= 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~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div 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(div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:03,950 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:03,950 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:03,950 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:03,951 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,502 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][361], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div 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~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,502 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,502 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,502 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,503 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,503 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] 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0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 75#L864-1true, Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 330#true]) [2022-11-20 12:18:04,503 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,503 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,503 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,503 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,504 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][360], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 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200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 75#L864-1true, Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,504 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,504 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,504 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,505 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,697 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][191], [111#L793true, 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 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~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(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))]) [2022-11-20 12:18:04,697 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,697 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,697 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,698 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,698 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][297], [111#L793true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 123#L763true]) [2022-11-20 12:18:04,698 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,698 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,699 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,699 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,699 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][189], [111#L793true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(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))]) [2022-11-20 12:18:04,699 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,699 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,699 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,700 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,701 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][244], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= 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~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,702 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,702 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,702 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,702 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] 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0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 70#L2true, 320#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,703 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,703 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,703 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,703 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,703 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} 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~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, 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(not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or 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(div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 70#L2true, 320#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,703 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,704 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,704 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,704 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 12:18:04,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][243], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 385#(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: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true, 453#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 111#L793true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 94#L806true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 379#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 75#L864-1true, Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,762 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is not cut-off event [2022-11-20 12:18:04,762 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is not cut-off event [2022-11-20 12:18:04,762 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is not cut-off event [2022-11-20 12:18:04,762 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is not cut-off event [2022-11-20 12:18:04,773 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][244], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= 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~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 70#L2true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,773 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,774 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,774 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,774 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,775 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][361], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) 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~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,775 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,776 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,776 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,776 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,776 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,777 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][360], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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(* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 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|))), 75#L864-1true, Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 457#(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)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:04,777 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,777 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,777 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,777 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:04,777 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,001 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][361], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 79#L826true, Black: 389#(and (<= 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~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div 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(not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true, 350#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 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~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 70#L2true]) [2022-11-20 12:18:05,001 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,002 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,002 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,002 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,159 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][191], [111#L793true, 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div 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(not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) 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~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 132#L756true, 26#L829true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(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))]) [2022-11-20 12:18:05,159 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,160 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,160 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,160 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,160 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][297], [111#L793true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 307#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 123#L763true]) [2022-11-20 12:18:05,161 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,161 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,161 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,161 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,161 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][189], [111#L793true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div 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(= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 449#(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))]) [2022-11-20 12:18:05,161 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,162 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,162 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,162 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,163 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][306], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 385#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 318#(and (= 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~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0)]) [2022-11-20 12:18:05,164 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,164 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,164 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,164 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,164 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][369], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) 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(not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 123#L763true]) [2022-11-20 12:18:05,164 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,165 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,165 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,165 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,165 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][305], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 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(<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 307#true, Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0)]) [2022-11-20 12:18:05,165 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,166 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,166 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,166 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 12:18:05,190 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, 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(<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, 26#L829true, Black: 421#(and (<= 1 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~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true, 350#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 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~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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)), 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 70#L2true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:05,190 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,190 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,191 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,191 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,202 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][360], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 383#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true, 350#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 94#L806true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 70#L2true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:05,202 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,202 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,203 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,203 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,212 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][243], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 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(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true, 453#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 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~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 70#L2true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:05,213 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is not cut-off event [2022-11-20 12:18:05,213 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-20 12:18:05,213 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-20 12:18:05,213 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-20 12:18:05,226 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][306], [111#L793true, 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 318#(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 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 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~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 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~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 26#L829true, Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:18:05,226 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,226 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,226 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,227 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,227 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][305], [111#L793true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, P3Thread1of1ForFork2InUse, 455#(and (<= |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)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ 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~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:18:05,228 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,228 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,228 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,229 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,231 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][361], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= 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(not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 457#(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)), 70#L2true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:05,231 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,231 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,232 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,232 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,232 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,233 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][360], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 457#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 70#L2true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:05,233 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,234 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,234 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,234 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,234 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,428 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][306], [114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 229#true, Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 318#(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: 385#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 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~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, 455#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 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~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div 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(or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 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(div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 123#L763true, 307#true]) [2022-11-20 12:18:05,429 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,429 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,429 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,429 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][305], [Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 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~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 123#L763true, 307#true]) [2022-11-20 12:18:05,430 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,430 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,430 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,430 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,434 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][398], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not 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0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true]) [2022-11-20 12:18:05,435 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,435 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,435 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,435 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,884 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][306], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 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Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 455#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0)]) [2022-11-20 12:18:05,885 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,885 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,885 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,885 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,885 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([398] L756-->L763: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_157 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_24 256) 0))) (.cse4 (not (= (mod v_~x$r_buff1_thd1~0_22 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_141 256) 0)))) (.cse2 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff0_used~0_158 256) 0)) .cse5))) (and (= v_~x~0_87 (ite .cse0 v_~x$w_buff0~0_74 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_88))) (= (ite .cse2 0 v_~x$r_buff0_thd1~0_24) v_~x$r_buff0_thd1~0_23) (= (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_141) v_~x$w_buff1_used~0_140) (= v_~x$w_buff0_used~0_157 (ite .cse0 0 v_~x$w_buff0_used~0_158)) (= v_~x$r_buff1_thd1~0_21 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd1~0_23 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_140 256) 0)))) 0 v_~x$r_buff1_thd1~0_22))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_141, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_22, ~x~0=v_~x~0_88, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_23, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_140, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_21, ~x~0=v_~x~0_87, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_157} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][369], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 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~main$tmp_guard0~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, 455#(and (<= |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)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 123#L763true]) [2022-11-20 12:18:05,886 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,886 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,886 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,886 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,886 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][305], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 310#(and (<= 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~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 307#true, Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, 455#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0)]) [2022-11-20 12:18:05,887 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,887 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,887 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,887 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 12:18:05,900 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][398], [114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ 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318#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 459#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= 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~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 26#L829true, Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:18:05,900 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,900 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,900 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,900 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,925 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][397], [Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), 385#(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: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 318#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 459#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork1InUse, Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 183#(= ~x~0 0), Black: 194#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 27#L836true, 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:18:05,925 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,925 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,925 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,925 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,941 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][306], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 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(not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:05,941 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,941 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,941 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,941 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,942 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][305], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(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: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 312#(and (<= 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(<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= 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~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 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~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:05,942 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,942 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,942 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,942 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,943 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][398], [114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 255#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 360#true, Black: 243#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), Black: 257#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 249#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 459#(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: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 187#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 208#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 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~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 26#L829true, Black: 348#(and (<= |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: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:18:05,943 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,944 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,944 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,944 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,944 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,945 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, 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0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 459#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 245#(and (= ~x~0 0) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff1~0)), 94#L806true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 181#true, P0Thread1of1ForFork1InUse, Black: 210#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= 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0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 281#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 57#L3true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), 112#L766true, 27#L836true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 307#true]) [2022-11-20 12:18:05,945 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,945 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,945 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,945 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:05,945 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,101 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][306], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(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$tmp_guard0~0 0) (< 0 (+ 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~main$tmp_guard1~0 256) 0)), Black: 200#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 196#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:06,101 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,101 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,101 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,101 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,102 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][305], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 365#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1))), Black: 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 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~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 352#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:06,102 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,102 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,102 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,102 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,104 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true]) [2022-11-20 12:18:06,104 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,105 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,105 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,105 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 12:18:06,188 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, 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256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, Black: 318#(and (= ~__unbuffered_cnt~0 0) (<= 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~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:06,188 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,189 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,189 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,189 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,218 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][397], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (not (= 2 ~x~0)) (<= (div ~main$tmp_guard1~0 256) 0) (<= ~x$w_buff1_used~0 (* (div 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(not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |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: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:06,219 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,219 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,219 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,219 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,243 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][398], [Black: 247#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (<= 1 ~main$tmp_guard1~0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) 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(= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0)), Black: 409#(and (= 0 ~x$w_buff1~0) (= ~x~0 ~a~0) (= 0 ~x$r_buff0_thd1~0) (= ~a~0 1) (= ~x$r_buff1_thd1~0 0)), 112#L766true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L813true, Black: 310#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 229#true, 385#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 202#(and (<= 1 ~main$tmp_guard1~0) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:06,244 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,244 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,244 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,244 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,244 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,245 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] 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(not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L796true, Black: 334#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 348#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 330#true, 417#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~x$r_buff1_thd1~0 0))]) [2022-11-20 12:18:06,246 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,246 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,246 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,246 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,247 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-20 12:18:06,732 INFO L130 PetriNetUnfolder]: 15796/27667 cut-off events. [2022-11-20 12:18:06,732 INFO L131 PetriNetUnfolder]: For 928302/954682 co-relation queries the response was YES. [2022-11-20 12:18:06,910 INFO L83 FinitePrefix]: Finished finitePrefix Result has 186137 conditions, 27667 events. 15796/27667 cut-off events. For 928302/954682 co-relation queries the response was YES. Maximal size of possible extension queue 1874. Compared 254224 event pairs, 818 based on Foata normal form. 1513/28084 useless extension candidates. Maximal degree in co-relation 186089. Up to 8551 conditions per place. [2022-11-20 12:18:06,986 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 189 selfloop transitions, 63 changer transitions 165/521 dead transitions. [2022-11-20 12:18:06,987 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 221 places, 521 transitions, 7251 flow [2022-11-20 12:18:06,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-20 12:18:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-20 12:18:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2263 transitions. [2022-11-20 12:18:06,993 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8630816170861938 [2022-11-20 12:18:06,994 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2263 transitions. [2022-11-20 12:18:06,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2263 transitions. [2022-11-20 12:18:06,995 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:18:06,996 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2263 transitions. [2022-11-20 12:18:07,002 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.10526315789474) internal successors, (2263), 19 states have internal predecessors, (2263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:07,006 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:07,008 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:07,008 INFO L175 Difference]: Start difference. First operand has 206 places, 222 transitions, 1528 flow. Second operand 19 states and 2263 transitions. [2022-11-20 12:18:07,008 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 221 places, 521 transitions, 7251 flow [2022-11-20 12:18:10,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 521 transitions, 6175 flow, removed 493 selfloop flow, removed 8 redundant places. [2022-11-20 12:18:10,620 INFO L231 Difference]: Finished difference. Result has 220 places, 210 transitions, 1384 flow [2022-11-20 12:18:10,621 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1349, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=221, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1384, PETRI_PLACES=220, PETRI_TRANSITIONS=210} [2022-11-20 12:18:10,622 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 75 predicate places. [2022-11-20 12:18:10,622 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 210 transitions, 1384 flow [2022-11-20 12:18:10,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 113.22222222222223) internal successors, (1019), 9 states have internal predecessors, (1019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:10,623 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:18:10,624 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:18:10,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-20 12:18:10,624 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:18:10,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:18:10,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1627880138, now seen corresponding path program 1 times [2022-11-20 12:18:10,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:18:10,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125884698] [2022-11-20 12:18:10,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:18:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:18:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:18:11,366 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 12:18:11,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:18:11,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125884698] [2022-11-20 12:18:11,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125884698] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:18:11,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:18:11,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 12:18:11,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119959788] [2022-11-20 12:18:11,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:18:11,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 12:18:11,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:18:11,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 12:18:11,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-20 12:18:11,372 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 138 [2022-11-20 12:18:11,373 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 210 transitions, 1384 flow. Second operand has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 0 states have call successors, (0), 0 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 12:18:11,374 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:18:11,374 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 138 [2022-11-20 12:18:11,374 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:18:14,337 INFO L130 PetriNetUnfolder]: 3819/12074 cut-off events. [2022-11-20 12:18:14,337 INFO L131 PetriNetUnfolder]: For 49336/50833 co-relation queries the response was YES. [2022-11-20 12:18:14,442 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44523 conditions, 12074 events. 3819/12074 cut-off events. For 49336/50833 co-relation queries the response was YES. Maximal size of possible extension queue 1598. Compared 158983 event pairs, 109 based on Foata normal form. 42/11402 useless extension candidates. Maximal degree in co-relation 44413. Up to 1324 conditions per place. [2022-11-20 12:18:14,504 INFO L137 encePairwiseOnDemand]: 132/138 looper letters, 86 selfloop transitions, 3 changer transitions 5/261 dead transitions. [2022-11-20 12:18:14,504 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 223 places, 261 transitions, 2167 flow [2022-11-20 12:18:14,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 12:18:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-20 12:18:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 822 transitions. [2022-11-20 12:18:14,507 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8509316770186336 [2022-11-20 12:18:14,507 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 822 transitions. [2022-11-20 12:18:14,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 822 transitions. [2022-11-20 12:18:14,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:18:14,508 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 822 transitions. [2022-11-20 12:18:14,510 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 117.42857142857143) internal successors, (822), 7 states have internal predecessors, (822), 0 states have call successors, (0), 0 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 12:18:14,512 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 138.0) internal successors, (1104), 8 states have internal predecessors, (1104), 0 states have call successors, (0), 0 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 12:18:14,513 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 138.0) internal successors, (1104), 8 states have internal predecessors, (1104), 0 states have call successors, (0), 0 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 12:18:14,513 INFO L175 Difference]: Start difference. First operand has 220 places, 210 transitions, 1384 flow. Second operand 7 states and 822 transitions. [2022-11-20 12:18:14,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 223 places, 261 transitions, 2167 flow [2022-11-20 12:18:16,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 261 transitions, 1721 flow, removed 175 selfloop flow, removed 26 redundant places. [2022-11-20 12:18:16,697 INFO L231 Difference]: Finished difference. Result has 202 places, 212 transitions, 1156 flow [2022-11-20 12:18:16,698 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1124, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=210, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=207, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1156, PETRI_PLACES=202, PETRI_TRANSITIONS=212} [2022-11-20 12:18:16,698 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 57 predicate places. [2022-11-20 12:18:16,698 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 212 transitions, 1156 flow [2022-11-20 12:18:16,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 0 states have call successors, (0), 0 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 12:18:16,699 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:18:16,699 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:18:16,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-20 12:18:16,700 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:18:16,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:18:16,701 INFO L85 PathProgramCache]: Analyzing trace with hash 98412794, now seen corresponding path program 2 times [2022-11-20 12:18:16,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:18:16,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583710391] [2022-11-20 12:18:16,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:18:16,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:18:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:18:17,382 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 12:18:17,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:18:17,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583710391] [2022-11-20 12:18:17,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583710391] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:18:17,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:18:17,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-20 12:18:17,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445684563] [2022-11-20 12:18:17,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:18:17,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 12:18:17,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:18:17,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 12:18:17,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-20 12:18:17,385 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 138 [2022-11-20 12:18:17,386 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 212 transitions, 1156 flow. Second operand has 8 states, 8 states have (on average 103.25) internal successors, (826), 8 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:17,387 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:18:17,387 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 138 [2022-11-20 12:18:17,387 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:18:22,043 INFO L130 PetriNetUnfolder]: 7838/24543 cut-off events. [2022-11-20 12:18:22,044 INFO L131 PetriNetUnfolder]: For 42706/43456 co-relation queries the response was YES. [2022-11-20 12:18:22,319 INFO L83 FinitePrefix]: Finished finitePrefix Result has 73027 conditions, 24543 events. 7838/24543 cut-off events. For 42706/43456 co-relation queries the response was YES. Maximal size of possible extension queue 3123. Compared 358953 event pairs, 142 based on Foata normal form. 2/23178 useless extension candidates. Maximal degree in co-relation 72991. Up to 2384 conditions per place. [2022-11-20 12:18:22,343 INFO L137 encePairwiseOnDemand]: 130/138 looper letters, 43 selfloop transitions, 3 changer transitions 77/268 dead transitions. [2022-11-20 12:18:22,344 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 268 transitions, 1813 flow [2022-11-20 12:18:22,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 12:18:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-11-20 12:18:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 850 transitions. [2022-11-20 12:18:22,346 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.769927536231884 [2022-11-20 12:18:22,347 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 850 transitions. [2022-11-20 12:18:22,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 850 transitions. [2022-11-20 12:18:22,348 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:18:22,348 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 850 transitions. [2022-11-20 12:18:22,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 106.25) internal successors, (850), 8 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:22,354 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 138.0) internal successors, (1242), 9 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:22,355 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 138.0) internal successors, (1242), 9 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:22,355 INFO L175 Difference]: Start difference. First operand has 202 places, 212 transitions, 1156 flow. Second operand 8 states and 850 transitions. [2022-11-20 12:18:22,355 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 268 transitions, 1813 flow [2022-11-20 12:18:29,690 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 268 transitions, 1802 flow, removed 5 selfloop flow, removed 4 redundant places. [2022-11-20 12:18:29,692 INFO L231 Difference]: Finished difference. Result has 207 places, 188 transitions, 956 flow [2022-11-20 12:18:29,693 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1149, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=212, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=956, PETRI_PLACES=207, PETRI_TRANSITIONS=188} [2022-11-20 12:18:29,693 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 62 predicate places. [2022-11-20 12:18:29,694 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 188 transitions, 956 flow [2022-11-20 12:18:29,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 103.25) internal successors, (826), 8 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:29,694 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:18:29,695 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:18:29,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-20 12:18:29,695 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:18:29,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:18:29,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1297120524, now seen corresponding path program 3 times [2022-11-20 12:18:29,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:18:29,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210453138] [2022-11-20 12:18:29,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:18:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:18:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:18:32,105 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 12:18:32,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:18:32,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210453138] [2022-11-20 12:18:32,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210453138] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:18:32,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:18:32,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-11-20 12:18:32,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054569389] [2022-11-20 12:18:32,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:18:32,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-20 12:18:32,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:18:32,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-20 12:18:32,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-11-20 12:18:32,110 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 138 [2022-11-20 12:18:32,112 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 188 transitions, 956 flow. Second operand has 14 states, 14 states have (on average 107.92857142857143) internal successors, (1511), 14 states have internal predecessors, (1511), 0 states have call successors, (0), 0 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 12:18:32,112 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:18:32,112 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 138 [2022-11-20 12:18:32,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:18:34,429 INFO L130 PetriNetUnfolder]: 3950/13184 cut-off events. [2022-11-20 12:18:34,429 INFO L131 PetriNetUnfolder]: For 22290/22764 co-relation queries the response was YES. [2022-11-20 12:18:34,553 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38043 conditions, 13184 events. 3950/13184 cut-off events. For 22290/22764 co-relation queries the response was YES. Maximal size of possible extension queue 1578. Compared 178279 event pairs, 99 based on Foata normal form. 51/12511 useless extension candidates. Maximal degree in co-relation 38001. Up to 1340 conditions per place. [2022-11-20 12:18:34,600 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 46 selfloop transitions, 12 changer transitions 6/217 dead transitions. [2022-11-20 12:18:34,600 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 217 transitions, 1272 flow [2022-11-20 12:18:34,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 12:18:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-20 12:18:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1223 transitions. [2022-11-20 12:18:34,604 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.80566534914361 [2022-11-20 12:18:34,604 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1223 transitions. [2022-11-20 12:18:34,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1223 transitions. [2022-11-20 12:18:34,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:18:34,605 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1223 transitions. [2022-11-20 12:18:34,608 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 111.18181818181819) internal successors, (1223), 11 states have internal predecessors, (1223), 0 states have call successors, (0), 0 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 12:18:34,610 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 138.0) internal successors, (1656), 12 states have internal predecessors, (1656), 0 states have call successors, (0), 0 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 12:18:34,611 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 138.0) internal successors, (1656), 12 states have internal predecessors, (1656), 0 states have call successors, (0), 0 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 12:18:34,611 INFO L175 Difference]: Start difference. First operand has 207 places, 188 transitions, 956 flow. Second operand 11 states and 1223 transitions. [2022-11-20 12:18:34,611 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 217 transitions, 1272 flow [2022-11-20 12:18:37,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 217 transitions, 1193 flow, removed 34 selfloop flow, removed 12 redundant places. [2022-11-20 12:18:37,087 INFO L231 Difference]: Finished difference. Result has 201 places, 192 transitions, 1003 flow [2022-11-20 12:18:37,087 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=919, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=188, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=177, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1003, PETRI_PLACES=201, PETRI_TRANSITIONS=192} [2022-11-20 12:18:37,088 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 56 predicate places. [2022-11-20 12:18:37,088 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 192 transitions, 1003 flow [2022-11-20 12:18:37,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 107.92857142857143) internal successors, (1511), 14 states have internal predecessors, (1511), 0 states have call successors, (0), 0 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 12:18:37,089 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:18:37,090 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:18:37,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-20 12:18:37,090 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:18:37,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:18:37,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1524563140, now seen corresponding path program 4 times [2022-11-20 12:18:37,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:18:37,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695600701] [2022-11-20 12:18:37,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:18:37,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:18:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:18:39,750 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 12:18:39,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 12:18:39,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695600701] [2022-11-20 12:18:39,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695600701] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:18:39,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:18:39,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-11-20 12:18:39,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211227772] [2022-11-20 12:18:39,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:18:39,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-20 12:18:39,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 12:18:39,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-20 12:18:39,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2022-11-20 12:18:39,754 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 138 [2022-11-20 12:18:39,756 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 192 transitions, 1003 flow. Second operand has 17 states, 17 states have (on average 105.70588235294117) internal successors, (1797), 17 states have internal predecessors, (1797), 0 states have call successors, (0), 0 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 12:18:39,756 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 12:18:39,756 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 138 [2022-11-20 12:18:39,756 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 12:18:42,784 INFO L130 PetriNetUnfolder]: 4897/15686 cut-off events. [2022-11-20 12:18:42,784 INFO L131 PetriNetUnfolder]: For 26949/27599 co-relation queries the response was YES. [2022-11-20 12:18:42,934 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45735 conditions, 15686 events. 4897/15686 cut-off events. For 26949/27599 co-relation queries the response was YES. Maximal size of possible extension queue 1951. Compared 215169 event pairs, 128 based on Foata normal form. 17/14711 useless extension candidates. Maximal degree in co-relation 45694. Up to 1765 conditions per place. [2022-11-20 12:18:42,947 INFO L137 encePairwiseOnDemand]: 125/138 looper letters, 34 selfloop transitions, 12 changer transitions 9/206 dead transitions. [2022-11-20 12:18:42,948 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 206 transitions, 1194 flow [2022-11-20 12:18:42,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-20 12:18:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-20 12:18:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1395 transitions. [2022-11-20 12:18:42,951 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7775919732441472 [2022-11-20 12:18:42,951 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1395 transitions. [2022-11-20 12:18:42,951 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1395 transitions. [2022-11-20 12:18:42,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 12:18:42,951 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1395 transitions. [2022-11-20 12:18:42,954 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 107.3076923076923) internal successors, (1395), 13 states have internal predecessors, (1395), 0 states have call successors, (0), 0 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 12:18:42,957 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:42,958 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 12:18:42,958 INFO L175 Difference]: Start difference. First operand has 201 places, 192 transitions, 1003 flow. Second operand 13 states and 1395 transitions. [2022-11-20 12:18:42,958 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 206 transitions, 1194 flow [2022-11-20 12:18:45,705 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 206 transitions, 1171 flow, removed 6 selfloop flow, removed 7 redundant places. [2022-11-20 12:18:45,708 INFO L231 Difference]: Finished difference. Result has 207 places, 191 transitions, 1011 flow [2022-11-20 12:18:45,708 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=985, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=192, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1011, PETRI_PLACES=207, PETRI_TRANSITIONS=191} [2022-11-20 12:18:45,709 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 62 predicate places. [2022-11-20 12:18:45,709 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 191 transitions, 1011 flow [2022-11-20 12:18:45,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 105.70588235294117) internal successors, (1797), 17 states have internal predecessors, (1797), 0 states have call successors, (0), 0 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 12:18:45,710 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 12:18:45,710 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:18:45,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-20 12:18:45,710 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 12:18:45,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:18:45,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1926781994, now seen corresponding path program 5 times [2022-11-20 12:18:45,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 12:18:45,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299246470] [2022-11-20 12:18:45,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:18:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 12:18:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:18:45,841 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 12:18:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 12:18:45,995 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 12:18:45,995 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 12:18:45,997 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-11-20 12:18:45,999 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-11-20 12:18:46,000 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-11-20 12:18:46,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-11-20 12:18:46,001 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-11-20 12:18:46,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-11-20 12:18:46,002 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-11-20 12:18:46,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-20 12:18:46,003 INFO L444 BasicCegarLoop]: Path program histogram: [5, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 12:18:46,012 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-20 12:18:46,012 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 12:18:46,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:18:46 BasicIcfg [2022-11-20 12:18:46,256 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 12:18:46,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 12:18:46,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 12:18:46,257 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 12:18:46,258 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:17:14" (3/4) ... [2022-11-20 12:18:46,260 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 12:18:46,689 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 12:18:46,689 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 12:18:46,690 INFO L158 Benchmark]: Toolchain (without parser) took 94658.88ms. Allocated memory was 174.1MB in the beginning and 12.9GB in the end (delta: 12.7GB). Free memory was 138.7MB in the beginning and 11.0GB in the end (delta: -10.8GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2022-11-20 12:18:46,690 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:18:46,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.17ms. Allocated memory is still 174.1MB. Free memory was 138.7MB in the beginning and 127.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 12:18:46,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.10ms. Allocated memory is still 174.1MB. Free memory was 127.2MB in the beginning and 124.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 12:18:46,695 INFO L158 Benchmark]: Boogie Preprocessor took 76.89ms. Allocated memory is still 174.1MB. Free memory was 124.2MB in the beginning and 122.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 12:18:46,695 INFO L158 Benchmark]: RCFGBuilder took 1173.77ms. Allocated memory is still 174.1MB. Free memory was 122.0MB in the beginning and 82.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 12:18:46,696 INFO L158 Benchmark]: TraceAbstraction took 91885.02ms. Allocated memory was 174.1MB in the beginning and 12.3GB in the end (delta: 12.1GB). Free memory was 82.0MB in the beginning and 9.8GB in the end (delta: -9.7GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2022-11-20 12:18:46,696 INFO L158 Benchmark]: Witness Printer took 432.27ms. Allocated memory was 12.3GB in the beginning and 12.9GB in the end (delta: 658.5MB). Free memory was 9.8GB in the beginning and 11.0GB in the end (delta: -1.2GB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2022-11-20 12:18:46,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.17ms. Allocated memory is still 174.1MB. Free memory was 138.7MB in the beginning and 127.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.10ms. Allocated memory is still 174.1MB. Free memory was 127.2MB in the beginning and 124.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.89ms. Allocated memory is still 174.1MB. Free memory was 124.2MB in the beginning and 122.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1173.77ms. Allocated memory is still 174.1MB. Free memory was 122.0MB in the beginning and 82.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * TraceAbstraction took 91885.02ms. Allocated memory was 174.1MB in the beginning and 12.3GB in the end (delta: 12.1GB). Free memory was 82.0MB in the beginning and 9.8GB in the end (delta: -9.7GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * Witness Printer took 432.27ms. Allocated memory was 12.3GB in the beginning and 12.9GB in the end (delta: 658.5MB). Free memory was 9.8GB in the beginning and 11.0GB in the end (delta: -1.2GB). Peak memory consumption was 79.7MB. 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_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0] [L718] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L720] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L721] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0] [L722] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L724] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L725] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L726] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L727] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L728] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L729] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L730] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L731] 0 _Bool x$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0] [L732] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0] [L733] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L734] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L735] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L736] 0 _Bool x$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0] [L737] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0] [L738] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L739] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L740] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L741] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L742] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L744] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L746] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L747] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L748] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L853] 0 pthread_t t489; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L854] FCALL, FORK 0 pthread_create(&t489, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t489, ((void *)0), P0, ((void *)0))=-3, t489={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L855] 0 pthread_t t490; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, t490={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L856] FCALL, FORK 0 pthread_create(&t490, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t490, ((void *)0), P1, ((void *)0))=-2, t489={5:0}, t490={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L772] 2 x$w_buff1 = x$w_buff0 [L773] 2 x$w_buff0 = 2 [L774] 2 x$w_buff1_used = x$w_buff0_used [L775] 2 x$w_buff0_used = (_Bool)1 [L776] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L776] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L777] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L778] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L779] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L780] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L781] 2 x$r_buff1_thd4 = x$r_buff0_thd4 [L782] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L785] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L857] 0 pthread_t t491; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L858] FCALL, FORK 0 pthread_create(&t491, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t491, ((void *)0), P2, ((void *)0))=-1, t489={5:0}, t490={6:0}, t491={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L802] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L805] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L859] 0 pthread_t t492; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L860] FCALL, FORK 0 pthread_create(&t492, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t492, ((void *)0), P3, ((void *)0))=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L822] 4 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L828] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L752] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L788] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L789] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L790] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L791] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L792] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L795] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L758] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L759] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L760] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L761] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L762] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L808] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L809] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L810] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L811] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L812] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L831] 4 x = x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x) [L832] 4 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$w_buff0_used [L833] 4 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$w_buff1_used [L834] 4 x$r_buff0_thd4 = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$r_buff0_thd4 [L835] 4 x$r_buff1_thd4 = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$r_buff1_thd4 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L815] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L838] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L862] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L864] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L864] RET 0 assume_abort_if_not(main$tmp_guard0) [L866] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L867] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L868] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L869] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L870] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L873] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L874] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L875] 0 x$flush_delayed = weak$$choice2 [L876] 0 x$mem_tmp = x [L877] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L878] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L879] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L880] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L881] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L883] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L884] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L885] 0 x = x$flush_delayed ? x$mem_tmp : x [L886] 0 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L888] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_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}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] - 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: 860]: 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: 858]: 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: 856]: 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: 854]: 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, 175 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: 91.5s, OverallIterations: 15, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 73.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1500 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1500 mSDsluCounter, 1127 SdHoareTripleChecker+Invalid, 4.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 907 mSDsCounter, 182 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2517 IncrementalHoareTripleChecker+Invalid, 2699 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 182 mSolverCounterUnsat, 220 mSDtfsCounter, 2517 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 229 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 199 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 597 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1528occurred in iteration=9, InterpolantAutomatonStates: 177, 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, 1.0s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 1439 NumberOfCodeBlocks, 1439 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1318 ConstructedInterpolants, 0 QuantifiedInterpolants, 9443 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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 12:18:46,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946ec3b3-2447-4000-8fd0-2ca685afc19a/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE