./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055.opt.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_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/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_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/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_b480b751-9ff2-49c0-a03c-f31e250e0a32/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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:44:03,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:44:03,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:44:03,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:44:03,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:44:03,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:44:03,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:44:03,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:44:03,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:44:03,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:44:03,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:44:03,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:44:03,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:44:03,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:44:03,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:44:03,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:44:03,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:44:03,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:44:03,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:44:03,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:44:03,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:44:03,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:44:03,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:44:03,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:44:03,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:44:03,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:44:03,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:44:03,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:44:03,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:44:03,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:44:03,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:44:03,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:44:03,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:44:03,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:44:03,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:44:03,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:44:03,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:44:03,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:44:03,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:44:03,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:44:03,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:44:03,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-20 11:44:03,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:44:03,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:44:03,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:44:03,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:44:03,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:44:03,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:44:03,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:44:03,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:44:03,791 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:44:03,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:44:03,793 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 11:44:03,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:44:03,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 11:44:03,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:44:03,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:44:03,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:44:03,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:44:03,794 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 11:44:03,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:44:03,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:44:03,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:44:03,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:44:03,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:44:03,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:44:03,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:44:03,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:44:03,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:44:03,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:44:03,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:44:03,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:44:03,798 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:44:03,799 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:44:03,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:44:03,799 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_b480b751-9ff2-49c0-a03c-f31e250e0a32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2022-11-20 11:44:04,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:44:04,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:44:04,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:44:04,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:44:04,218 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:44:04,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2022-11-20 11:44:07,540 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:44:07,795 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:44:07,796 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2022-11-20 11:44:07,825 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/data/65ad23b21/5c8bf4cc865142e98e087cc755c7ab39/FLAG89842b2f8 [2022-11-20 11:44:07,840 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/data/65ad23b21/5c8bf4cc865142e98e087cc755c7ab39 [2022-11-20 11:44:07,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:44:07,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:44:07,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:44:07,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:44:07,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:44:07,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:44:07" (1/1) ... [2022-11-20 11:44:07,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342fd5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:07, skipping insertion in model container [2022-11-20 11:44:07,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:44:07" (1/1) ... [2022-11-20 11:44:07,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:44:07,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:44:08,135 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_b480b751-9ff2-49c0-a03c-f31e250e0a32/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2022-11-20 11:44:08,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:44:08,396 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:44:08,408 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_b480b751-9ff2-49c0-a03c-f31e250e0a32/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2022-11-20 11:44:08,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:44:08,482 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:44:08,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08 WrapperNode [2022-11-20 11:44:08,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:44:08,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:44:08,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:44:08,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:44:08,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,571 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 158 [2022-11-20 11:44:08,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:44:08,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:44:08,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:44:08,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:44:08,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,625 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:44:08,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:44:08,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:44:08,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:44:08,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (1/1) ... [2022-11-20 11:44:08,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:44:08,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:44:08,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:44:08,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:44:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 11:44:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 11:44:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:44:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 11:44:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:44:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 11:44:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 11:44:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 11:44:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 11:44:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 11:44:08,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 11:44:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 11:44:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 11:44:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 11:44:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 11:44:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:44:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:44:08,735 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 11:44:08,884 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:44:08,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:44:09,369 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:44:09,641 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:44:09,642 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 11:44:09,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:44:09 BoogieIcfgContainer [2022-11-20 11:44:09,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:44:09,646 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:44:09,647 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:44:09,650 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:44:09,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:44:07" (1/3) ... [2022-11-20 11:44:09,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23195d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:44:09, skipping insertion in model container [2022-11-20 11:44:09,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:08" (2/3) ... [2022-11-20 11:44:09,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23195d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:44:09, skipping insertion in model container [2022-11-20 11:44:09,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:44:09" (3/3) ... [2022-11-20 11:44:09,652 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055.opt.i [2022-11-20 11:44:09,661 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 11:44:09,672 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:44:09,673 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-20 11:44:09,673 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 11:44:09,730 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-20 11:44:09,767 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 144 places, 133 transitions, 286 flow [2022-11-20 11:44:09,823 INFO L130 PetriNetUnfolder]: 2/129 cut-off events. [2022-11-20 11:44:09,823 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 11:44:09,829 INFO L83 FinitePrefix]: Finished finitePrefix Result has 142 conditions, 129 events. 2/129 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 60 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 89. Up to 2 conditions per place. [2022-11-20 11:44:09,829 INFO L82 GeneralOperation]: Start removeDead. Operand has 144 places, 133 transitions, 286 flow [2022-11-20 11:44:09,834 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 140 places, 129 transitions, 270 flow [2022-11-20 11:44:09,843 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:44:09,850 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;@79d2c5c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:44:09,850 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-20 11:44:09,873 INFO L130 PetriNetUnfolder]: 0/88 cut-off events. [2022-11-20 11:44:09,874 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 11:44:09,874 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:09,875 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] [2022-11-20 11:44:09,875 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:09,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:09,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1621412158, now seen corresponding path program 1 times [2022-11-20 11:44:09,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:09,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639406608] [2022-11-20 11:44:09,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:09,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:10,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:10,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639406608] [2022-11-20 11:44:10,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639406608] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:10,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:10,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:44:10,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670583496] [2022-11-20 11:44:10,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:10,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:44:10,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:10,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:44:10,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:44:10,742 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 133 [2022-11-20 11:44:10,753 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 3 states, 3 states have (on average 121.0) internal successors, (363), 3 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:10,753 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:10,753 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 133 [2022-11-20 11:44:10,754 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:10,903 INFO L130 PetriNetUnfolder]: 17/271 cut-off events. [2022-11-20 11:44:10,903 INFO L131 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-11-20 11:44:10,905 INFO L83 FinitePrefix]: Finished finitePrefix Result has 327 conditions, 271 events. 17/271 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 815 event pairs, 7 based on Foata normal form. 8/267 useless extension candidates. Maximal degree in co-relation 271. Up to 27 conditions per place. [2022-11-20 11:44:10,907 INFO L137 encePairwiseOnDemand]: 128/133 looper letters, 11 selfloop transitions, 2 changer transitions 0/128 dead transitions. [2022-11-20 11:44:10,908 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 128 transitions, 294 flow [2022-11-20 11:44:10,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:44:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 11:44:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2022-11-20 11:44:10,922 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9398496240601504 [2022-11-20 11:44:10,923 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 375 transitions. [2022-11-20 11:44:10,923 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 375 transitions. [2022-11-20 11:44:10,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:10,928 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 375 transitions. [2022-11-20 11:44:10,932 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:10,937 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 133.0) internal successors, (532), 4 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:10,937 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 133.0) internal successors, (532), 4 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:10,939 INFO L175 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 3 states and 375 transitions. [2022-11-20 11:44:10,940 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 128 transitions, 294 flow [2022-11-20 11:44:10,943 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 128 transitions, 290 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-20 11:44:10,947 INFO L231 Difference]: Finished difference. Result has 136 places, 125 transitions, 262 flow [2022-11-20 11:44:10,949 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=258, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=262, PETRI_PLACES=136, PETRI_TRANSITIONS=125} [2022-11-20 11:44:10,952 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, -4 predicate places. [2022-11-20 11:44:10,953 INFO L495 AbstractCegarLoop]: Abstraction has has 136 places, 125 transitions, 262 flow [2022-11-20 11:44:10,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.0) internal successors, (363), 3 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:10,953 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:10,953 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] [2022-11-20 11:44:10,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 11:44:10,954 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:10,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:10,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1513794332, now seen corresponding path program 1 times [2022-11-20 11:44:10,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:10,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759814312] [2022-11-20 11:44:10,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:10,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:12,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:12,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759814312] [2022-11-20 11:44:12,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759814312] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:12,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:12,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-20 11:44:12,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650946363] [2022-11-20 11:44:12,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:12,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-20 11:44:12,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:12,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-20 11:44:12,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2022-11-20 11:44:12,881 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 133 [2022-11-20 11:44:12,883 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 125 transitions, 262 flow. Second operand has 11 states, 11 states have (on average 100.9090909090909) internal successors, (1110), 11 states have internal predecessors, (1110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:12,883 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:12,883 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 133 [2022-11-20 11:44:12,883 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:14,666 INFO L130 PetriNetUnfolder]: 2301/5576 cut-off events. [2022-11-20 11:44:14,667 INFO L131 PetriNetUnfolder]: For 228/228 co-relation queries the response was YES. [2022-11-20 11:44:14,684 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9142 conditions, 5576 events. 2301/5576 cut-off events. For 228/228 co-relation queries the response was YES. Maximal size of possible extension queue 306. Compared 47631 event pairs, 132 based on Foata normal form. 0/5446 useless extension candidates. Maximal degree in co-relation 9078. Up to 1546 conditions per place. [2022-11-20 11:44:14,698 INFO L137 encePairwiseOnDemand]: 116/133 looper letters, 37 selfloop transitions, 15 changer transitions 111/245 dead transitions. [2022-11-20 11:44:14,699 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 245 transitions, 828 flow [2022-11-20 11:44:14,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-20 11:44:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2022-11-20 11:44:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 2134 transitions. [2022-11-20 11:44:14,709 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8022556390977443 [2022-11-20 11:44:14,709 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 2134 transitions. [2022-11-20 11:44:14,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 2134 transitions. [2022-11-20 11:44:14,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:14,711 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 2134 transitions. [2022-11-20 11:44:14,717 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 106.7) internal successors, (2134), 20 states have internal predecessors, (2134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:14,725 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 133.0) internal successors, (2793), 21 states have internal predecessors, (2793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:14,727 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 133.0) internal successors, (2793), 21 states have internal predecessors, (2793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:14,727 INFO L175 Difference]: Start difference. First operand has 136 places, 125 transitions, 262 flow. Second operand 20 states and 2134 transitions. [2022-11-20 11:44:14,727 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 245 transitions, 828 flow [2022-11-20 11:44:14,731 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 245 transitions, 802 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 11:44:14,735 INFO L231 Difference]: Finished difference. Result has 168 places, 121 transitions, 372 flow [2022-11-20 11:44:14,735 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=258, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=372, PETRI_PLACES=168, PETRI_TRANSITIONS=121} [2022-11-20 11:44:14,736 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 28 predicate places. [2022-11-20 11:44:14,737 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 121 transitions, 372 flow [2022-11-20 11:44:14,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 100.9090909090909) internal successors, (1110), 11 states have internal predecessors, (1110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:14,738 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:14,738 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:44:14,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 11:44:14,738 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:14,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:14,740 INFO L85 PathProgramCache]: Analyzing trace with hash 862471167, now seen corresponding path program 1 times [2022-11-20 11:44:14,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:14,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346283491] [2022-11-20 11:44:14,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:15,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:15,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346283491] [2022-11-20 11:44:15,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346283491] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:15,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:15,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-20 11:44:15,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174702143] [2022-11-20 11:44:15,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:15,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 11:44:15,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:15,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 11:44:15,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-20 11:44:15,732 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 133 [2022-11-20 11:44:15,734 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 121 transitions, 372 flow. Second operand has 9 states, 9 states have (on average 111.66666666666667) internal successors, (1005), 9 states have internal predecessors, (1005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:15,735 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:15,735 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 133 [2022-11-20 11:44:15,735 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:16,313 INFO L130 PetriNetUnfolder]: 447/1108 cut-off events. [2022-11-20 11:44:16,314 INFO L131 PetriNetUnfolder]: For 3486/3795 co-relation queries the response was YES. [2022-11-20 11:44:16,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4020 conditions, 1108 events. 447/1108 cut-off events. For 3486/3795 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 6548 event pairs, 196 based on Foata normal form. 30/1058 useless extension candidates. Maximal degree in co-relation 3943. Up to 445 conditions per place. [2022-11-20 11:44:16,330 INFO L137 encePairwiseOnDemand]: 124/133 looper letters, 25 selfloop transitions, 9 changer transitions 25/155 dead transitions. [2022-11-20 11:44:16,331 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 155 transitions, 750 flow [2022-11-20 11:44:16,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 11:44:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-20 11:44:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1264 transitions. [2022-11-20 11:44:16,335 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8639781271360218 [2022-11-20 11:44:16,335 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1264 transitions. [2022-11-20 11:44:16,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1264 transitions. [2022-11-20 11:44:16,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:16,336 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1264 transitions. [2022-11-20 11:44:16,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 114.9090909090909) internal successors, (1264), 11 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:16,343 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 133.0) internal successors, (1596), 12 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:16,345 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 133.0) internal successors, (1596), 12 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:16,347 INFO L175 Difference]: Start difference. First operand has 168 places, 121 transitions, 372 flow. Second operand 11 states and 1264 transitions. [2022-11-20 11:44:16,347 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 155 transitions, 750 flow [2022-11-20 11:44:16,367 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 155 transitions, 704 flow, removed 20 selfloop flow, removed 9 redundant places. [2022-11-20 11:44:16,370 INFO L231 Difference]: Finished difference. Result has 150 places, 123 transitions, 423 flow [2022-11-20 11:44:16,371 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=354, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=423, PETRI_PLACES=150, PETRI_TRANSITIONS=123} [2022-11-20 11:44:16,373 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 10 predicate places. [2022-11-20 11:44:16,373 INFO L495 AbstractCegarLoop]: Abstraction has has 150 places, 123 transitions, 423 flow [2022-11-20 11:44:16,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 111.66666666666667) internal successors, (1005), 9 states have internal predecessors, (1005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:16,374 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:16,375 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] [2022-11-20 11:44:16,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 11:44:16,375 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:16,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:16,376 INFO L85 PathProgramCache]: Analyzing trace with hash -758238098, now seen corresponding path program 1 times [2022-11-20 11:44:16,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:16,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277079694] [2022-11-20 11:44:16,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:16,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:17,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:17,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277079694] [2022-11-20 11:44:17,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277079694] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:17,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:17,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 11:44:17,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781423881] [2022-11-20 11:44:17,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:17,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 11:44:17,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:17,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 11:44:17,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:44:17,320 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 133 [2022-11-20 11:44:17,320 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 123 transitions, 423 flow. Second operand has 7 states, 7 states have (on average 102.28571428571429) internal successors, (716), 7 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:17,321 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:17,321 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 133 [2022-11-20 11:44:17,321 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:18,832 INFO L130 PetriNetUnfolder]: 1414/3185 cut-off events. [2022-11-20 11:44:18,833 INFO L131 PetriNetUnfolder]: For 13302/17122 co-relation queries the response was YES. [2022-11-20 11:44:18,849 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12623 conditions, 3185 events. 1414/3185 cut-off events. For 13302/17122 co-relation queries the response was YES. Maximal size of possible extension queue 203. Compared 23501 event pairs, 106 based on Foata normal form. 59/3148 useless extension candidates. Maximal degree in co-relation 12538. Up to 1230 conditions per place. [2022-11-20 11:44:18,873 INFO L137 encePairwiseOnDemand]: 120/133 looper letters, 67 selfloop transitions, 22 changer transitions 86/257 dead transitions. [2022-11-20 11:44:18,873 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 257 transitions, 2022 flow [2022-11-20 11:44:18,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-20 11:44:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-20 11:44:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1421 transitions. [2022-11-20 11:44:18,878 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8218623481781376 [2022-11-20 11:44:18,878 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1421 transitions. [2022-11-20 11:44:18,879 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1421 transitions. [2022-11-20 11:44:18,880 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:18,880 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1421 transitions. [2022-11-20 11:44:18,883 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 109.3076923076923) internal successors, (1421), 13 states have internal predecessors, (1421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:18,886 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 133.0) internal successors, (1862), 14 states have internal predecessors, (1862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:18,887 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 133.0) internal successors, (1862), 14 states have internal predecessors, (1862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:18,888 INFO L175 Difference]: Start difference. First operand has 150 places, 123 transitions, 423 flow. Second operand 13 states and 1421 transitions. [2022-11-20 11:44:18,888 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 156 places, 257 transitions, 2022 flow [2022-11-20 11:44:18,911 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 257 transitions, 1955 flow, removed 12 selfloop flow, removed 6 redundant places. [2022-11-20 11:44:18,915 INFO L231 Difference]: Finished difference. Result has 161 places, 143 transitions, 719 flow [2022-11-20 11:44:18,915 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=406, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=719, PETRI_PLACES=161, PETRI_TRANSITIONS=143} [2022-11-20 11:44:18,916 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 21 predicate places. [2022-11-20 11:44:18,916 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 143 transitions, 719 flow [2022-11-20 11:44:18,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 102.28571428571429) internal successors, (716), 7 states have internal predecessors, (716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:18,917 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:18,917 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] [2022-11-20 11:44:18,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 11:44:18,918 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:18,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:18,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1260041857, now seen corresponding path program 1 times [2022-11-20 11:44:18,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:18,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635664860] [2022-11-20 11:44:18,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:20,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:20,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635664860] [2022-11-20 11:44:20,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635664860] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:20,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:20,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-20 11:44:20,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247926114] [2022-11-20 11:44:20,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:20,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-20 11:44:20,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:20,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-20 11:44:20,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2022-11-20 11:44:20,208 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 133 [2022-11-20 11:44:20,210 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 143 transitions, 719 flow. Second operand has 12 states, 12 states have (on average 105.83333333333333) internal successors, (1270), 12 states have internal predecessors, (1270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:20,210 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:20,210 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 133 [2022-11-20 11:44:20,210 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:21,339 INFO L130 PetriNetUnfolder]: 904/2176 cut-off events. [2022-11-20 11:44:21,339 INFO L131 PetriNetUnfolder]: For 18428/22101 co-relation queries the response was YES. [2022-11-20 11:44:21,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11003 conditions, 2176 events. 904/2176 cut-off events. For 18428/22101 co-relation queries the response was YES. Maximal size of possible extension queue 130. Compared 15550 event pairs, 262 based on Foata normal form. 25/2055 useless extension candidates. Maximal degree in co-relation 10912. Up to 994 conditions per place. [2022-11-20 11:44:21,379 INFO L137 encePairwiseOnDemand]: 121/133 looper letters, 43 selfloop transitions, 16 changer transitions 20/178 dead transitions. [2022-11-20 11:44:21,379 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 178 transitions, 1328 flow [2022-11-20 11:44:21,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-20 11:44:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-20 11:44:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1608 transitions. [2022-11-20 11:44:21,383 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.806015037593985 [2022-11-20 11:44:21,384 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1608 transitions. [2022-11-20 11:44:21,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1608 transitions. [2022-11-20 11:44:21,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:21,385 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1608 transitions. [2022-11-20 11:44:21,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 107.2) internal successors, (1608), 15 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:21,392 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 133.0) internal successors, (2128), 16 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:21,393 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 133.0) internal successors, (2128), 16 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:21,393 INFO L175 Difference]: Start difference. First operand has 161 places, 143 transitions, 719 flow. Second operand 15 states and 1608 transitions. [2022-11-20 11:44:21,394 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 178 transitions, 1328 flow [2022-11-20 11:44:21,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 178 transitions, 1280 flow, removed 24 selfloop flow, removed 6 redundant places. [2022-11-20 11:44:21,416 INFO L231 Difference]: Finished difference. Result has 168 places, 149 transitions, 827 flow [2022-11-20 11:44:21,417 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=703, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=827, PETRI_PLACES=168, PETRI_TRANSITIONS=149} [2022-11-20 11:44:21,417 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 28 predicate places. [2022-11-20 11:44:21,417 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 149 transitions, 827 flow [2022-11-20 11:44:21,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 105.83333333333333) internal successors, (1270), 12 states have internal predecessors, (1270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:21,418 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:21,419 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] [2022-11-20 11:44:21,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 11:44:21,419 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:21,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:21,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1612860672, now seen corresponding path program 1 times [2022-11-20 11:44:21,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:21,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28304239] [2022-11-20 11:44:21,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:21,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:21,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28304239] [2022-11-20 11:44:21,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28304239] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:21,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:21,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 11:44:21,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338297418] [2022-11-20 11:44:21,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:21,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 11:44:21,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:21,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 11:44:21,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-20 11:44:21,678 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 133 [2022-11-20 11:44:21,678 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 149 transitions, 827 flow. Second operand has 6 states, 6 states have (on average 110.5) internal successors, (663), 6 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:21,679 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:21,679 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 133 [2022-11-20 11:44:21,679 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:24,653 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][214], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 299#true, Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 19#L819true, 48#L767true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 26#L789true, Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 77#L2true, Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:44:24,657 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-20 11:44:24,658 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:24,658 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:24,658 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:24,867 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][214], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 299#true, Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, 65#L3true, P3Thread1of1ForFork3InUse, 90#L757true, 19#L819true, 48#L767true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 26#L789true, Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:44:24,868 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:24,868 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:24,869 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:24,869 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:24,870 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][214], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 299#true, Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 19#L819true, 48#L767true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 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~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:44:24,870 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:24,871 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:24,871 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:24,871 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:25,027 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] 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(<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 299#true, Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, 65#L3true, P3Thread1of1ForFork3InUse, 90#L757true, 48#L767true, 19#L819true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:25,028 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,028 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,028 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,028 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,029 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][214], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 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0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* 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(= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:25,030 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,030 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,030 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,031 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,032 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][294], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 133#L3-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 19#L819true, 48#L767true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 26#L789true, Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:44:25,032 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,033 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,033 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,033 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:25,176 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][214], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 299#true, Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 19#L819true, 48#L767true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 36#L2-1true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:44:25,177 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,177 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,177 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,177 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,178 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] 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(<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= 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256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 133#L3-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 19#L819true, 48#L767true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-20 11:44:25,179 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,179 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,179 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,179 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,180 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([284] L848-->L854: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd0~0_50 256) 0))) (.cse2 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_52 256) 0)))) (let ((.cse0 (and .cse2 .cse5)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_74 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_71 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_71) v_~z$w_buff1_used~0_70) (= (ite (or (and .cse2 (not (= 0 (mod v_~z$r_buff0_thd0~0_51 256)))) (and (not (= (mod v_~z$w_buff1_used~0_70 256) 0)) .cse3)) 0 v_~z$r_buff1_thd0~0_50) v_~z$r_buff1_thd0~0_49) (= v_~z$r_buff0_thd0~0_51 (ite .cse0 0 v_~z$r_buff0_thd0~0_52)) (= (ite .cse4 0 v_~z$w_buff0_used~0_74) v_~z$w_buff0_used~0_73) (= (ite .cse4 v_~z$w_buff0~0_24 (ite .cse1 v_~z$w_buff1~0_21 v_~z~0_38)) v_~z~0_37)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_52, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_71, ~z$w_buff1~0=v_~z$w_buff1~0_21, ~z~0=v_~z~0_38} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_51, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_70, ~z$w_buff1~0=v_~z$w_buff1~0_21, ~z~0=v_~z~0_37} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][261], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 299#true, Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= 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~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 26#L789true, Black: 271#(and (= ~z~0 1) (= 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(= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:25,181 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,181 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,181 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,181 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,317 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([284] L848-->L854: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd0~0_50 256) 0))) (.cse2 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_52 256) 0)))) (let ((.cse0 (and .cse2 .cse5)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_74 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_71 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_71) v_~z$w_buff1_used~0_70) (= (ite (or (and .cse2 (not (= 0 (mod v_~z$r_buff0_thd0~0_51 256)))) (and (not (= (mod v_~z$w_buff1_used~0_70 256) 0)) .cse3)) 0 v_~z$r_buff1_thd0~0_50) v_~z$r_buff1_thd0~0_49) (= v_~z$r_buff0_thd0~0_51 (ite .cse0 0 v_~z$r_buff0_thd0~0_52)) (= (ite .cse4 0 v_~z$w_buff0_used~0_74) v_~z$w_buff0_used~0_73) (= (ite .cse4 v_~z$w_buff0~0_24 (ite .cse1 v_~z$w_buff1~0_21 v_~z~0_38)) v_~z~0_37)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_52, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_71, ~z$w_buff1~0=v_~z$w_buff1~0_21, ~z~0=v_~z~0_38} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_51, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_70, ~z$w_buff1~0=v_~z$w_buff1~0_21, ~z~0=v_~z~0_37} AuxVars[] 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~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 49#L812true, 45#L764true, 126#L854true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 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(= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:25,318 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,318 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,318 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,318 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:25,399 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([284] L848-->L854: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd0~0_50 256) 0))) (.cse2 (not (= (mod v_~z$w_buff0_used~0_73 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd0~0_52 256) 0)))) (let ((.cse0 (and .cse2 .cse5)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_74 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_71 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_71) v_~z$w_buff1_used~0_70) (= (ite (or (and .cse2 (not (= 0 (mod v_~z$r_buff0_thd0~0_51 256)))) (and (not (= (mod v_~z$w_buff1_used~0_70 256) 0)) .cse3)) 0 v_~z$r_buff1_thd0~0_50) v_~z$r_buff1_thd0~0_49) (= v_~z$r_buff0_thd0~0_51 (ite .cse0 0 v_~z$r_buff0_thd0~0_52)) (= (ite .cse4 0 v_~z$w_buff0_used~0_74) v_~z$w_buff0_used~0_73) (= (ite .cse4 v_~z$w_buff0~0_24 (ite .cse1 v_~z$w_buff1~0_21 v_~z~0_38)) v_~z~0_37)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_52, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_74, ~z$w_buff0~0=v_~z$w_buff0~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_50, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_71, ~z$w_buff1~0=v_~z$w_buff1~0_21, ~z~0=v_~z~0_38} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_51, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_73, ~z$w_buff0~0=v_~z$w_buff0~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_49, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_70, ~z$w_buff1~0=v_~z$w_buff1~0_21, ~z~0=v_~z~0_37} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ~z$w_buff0_used~0, ~z$r_buff1_thd0~0, ~z$w_buff1_used~0, ~z~0][261], [Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not 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2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 299#true, Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), 229#true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 49#L812true, 48#L767true, 126#L854true, Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 281#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 289#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 283#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 279#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 285#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 287#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 151#true, 268#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 231#(= ~x~0 0), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:25,400 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-20 11:44:25,400 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:44:25,400 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:44:25,401 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-20 11:44:25,682 INFO L130 PetriNetUnfolder]: 9675/15967 cut-off events. [2022-11-20 11:44:25,683 INFO L131 PetriNetUnfolder]: For 179700/194686 co-relation queries the response was YES. [2022-11-20 11:44:25,821 INFO L83 FinitePrefix]: Finished finitePrefix Result has 75373 conditions, 15967 events. 9675/15967 cut-off events. For 179700/194686 co-relation queries the response was YES. Maximal size of possible extension queue 1315. Compared 128281 event pairs, 623 based on Foata normal form. 1006/15393 useless extension candidates. Maximal degree in co-relation 75282. Up to 6150 conditions per place. [2022-11-20 11:44:25,936 INFO L137 encePairwiseOnDemand]: 122/133 looper letters, 173 selfloop transitions, 20 changer transitions 18/315 dead transitions. [2022-11-20 11:44:25,936 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 315 transitions, 3022 flow [2022-11-20 11:44:25,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 11:44:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-20 11:44:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1164 transitions. [2022-11-20 11:44:25,940 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8751879699248121 [2022-11-20 11:44:25,940 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1164 transitions. [2022-11-20 11:44:25,941 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1164 transitions. [2022-11-20 11:44:25,941 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:25,942 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1164 transitions. [2022-11-20 11:44:25,944 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 116.4) internal successors, (1164), 10 states have internal predecessors, (1164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:25,947 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 133.0) internal successors, (1463), 11 states have internal predecessors, (1463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:25,948 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 133.0) internal successors, (1463), 11 states have internal predecessors, (1463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:25,949 INFO L175 Difference]: Start difference. First operand has 168 places, 149 transitions, 827 flow. Second operand 10 states and 1164 transitions. [2022-11-20 11:44:25,949 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 315 transitions, 3022 flow [2022-11-20 11:44:26,126 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 315 transitions, 2835 flow, removed 63 selfloop flow, removed 15 redundant places. [2022-11-20 11:44:26,132 INFO L231 Difference]: Finished difference. Result has 162 places, 167 transitions, 909 flow [2022-11-20 11:44:26,132 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=766, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=909, PETRI_PLACES=162, PETRI_TRANSITIONS=167} [2022-11-20 11:44:26,133 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 22 predicate places. [2022-11-20 11:44:26,134 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 167 transitions, 909 flow [2022-11-20 11:44:26,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 110.5) internal successors, (663), 6 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:26,134 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:26,135 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:44:26,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 11:44:26,135 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:26,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:26,136 INFO L85 PathProgramCache]: Analyzing trace with hash 746601680, now seen corresponding path program 1 times [2022-11-20 11:44:26,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:26,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867992617] [2022-11-20 11:44:26,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:26,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:26,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:26,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867992617] [2022-11-20 11:44:26,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867992617] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:26,601 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:26,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 11:44:26,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155998022] [2022-11-20 11:44:26,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:26,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 11:44:26,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:26,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 11:44:26,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:44:26,609 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 133 [2022-11-20 11:44:26,611 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 167 transitions, 909 flow. Second operand has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:26,611 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:26,611 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 133 [2022-11-20 11:44:26,612 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:29,988 INFO L130 PetriNetUnfolder]: 8904/15428 cut-off events. [2022-11-20 11:44:29,988 INFO L131 PetriNetUnfolder]: For 164805/178963 co-relation queries the response was YES. [2022-11-20 11:44:30,078 INFO L83 FinitePrefix]: Finished finitePrefix Result has 79488 conditions, 15428 events. 8904/15428 cut-off events. For 164805/178963 co-relation queries the response was YES. Maximal size of possible extension queue 1318. Compared 132264 event pairs, 369 based on Foata normal form. 1604/15994 useless extension candidates. Maximal degree in co-relation 79403. Up to 5454 conditions per place. [2022-11-20 11:44:30,152 INFO L137 encePairwiseOnDemand]: 122/133 looper letters, 186 selfloop transitions, 38 changer transitions 66/394 dead transitions. [2022-11-20 11:44:30,153 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 394 transitions, 4019 flow [2022-11-20 11:44:30,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-20 11:44:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-20 11:44:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1516 transitions. [2022-11-20 11:44:30,158 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8768074031231926 [2022-11-20 11:44:30,158 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1516 transitions. [2022-11-20 11:44:30,159 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1516 transitions. [2022-11-20 11:44:30,160 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:30,160 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1516 transitions. [2022-11-20 11:44:30,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.61538461538461) internal successors, (1516), 13 states have internal predecessors, (1516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:30,168 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 133.0) internal successors, (1862), 14 states have internal predecessors, (1862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:30,169 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 133.0) internal successors, (1862), 14 states have internal predecessors, (1862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:30,169 INFO L175 Difference]: Start difference. First operand has 162 places, 167 transitions, 909 flow. Second operand 13 states and 1516 transitions. [2022-11-20 11:44:30,170 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 394 transitions, 4019 flow [2022-11-20 11:44:30,441 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 394 transitions, 4017 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 11:44:30,447 INFO L231 Difference]: Finished difference. Result has 179 places, 187 transitions, 1200 flow [2022-11-20 11:44:30,447 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=907, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=167, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=141, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1200, PETRI_PLACES=179, PETRI_TRANSITIONS=187} [2022-11-20 11:44:30,463 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 39 predicate places. [2022-11-20 11:44:30,464 INFO L495 AbstractCegarLoop]: Abstraction has has 179 places, 187 transitions, 1200 flow [2022-11-20 11:44:30,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:30,464 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:30,465 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 11:44:30,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 11:44:30,465 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:30,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:30,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1631470807, now seen corresponding path program 1 times [2022-11-20 11:44:30,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:30,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320097882] [2022-11-20 11:44:30,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:30,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:31,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:31,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320097882] [2022-11-20 11:44:31,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320097882] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:31,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:31,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 11:44:31,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766888502] [2022-11-20 11:44:31,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:31,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 11:44:31,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:31,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 11:44:31,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 11:44:31,350 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 133 [2022-11-20 11:44:31,351 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 187 transitions, 1200 flow. Second operand has 7 states, 7 states have (on average 102.57142857142857) internal successors, (718), 7 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:31,351 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:31,351 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 133 [2022-11-20 11:44:31,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:33,127 INFO L130 PetriNetUnfolder]: 2389/7735 cut-off events. [2022-11-20 11:44:33,127 INFO L131 PetriNetUnfolder]: For 44272/50633 co-relation queries the response was YES. [2022-11-20 11:44:33,205 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33061 conditions, 7735 events. 2389/7735 cut-off events. For 44272/50633 co-relation queries the response was YES. Maximal size of possible extension queue 890. Compared 89734 event pairs, 289 based on Foata normal form. 178/7355 useless extension candidates. Maximal degree in co-relation 32959. Up to 1963 conditions per place. [2022-11-20 11:44:33,250 INFO L137 encePairwiseOnDemand]: 125/133 looper letters, 101 selfloop transitions, 16 changer transitions 24/261 dead transitions. [2022-11-20 11:44:33,251 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 261 transitions, 2501 flow [2022-11-20 11:44:33,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 11:44:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-20 11:44:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1076 transitions. [2022-11-20 11:44:33,255 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8090225563909774 [2022-11-20 11:44:33,255 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1076 transitions. [2022-11-20 11:44:33,256 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1076 transitions. [2022-11-20 11:44:33,257 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:33,257 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1076 transitions. [2022-11-20 11:44:33,260 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 107.6) internal successors, (1076), 10 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:33,263 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 133.0) internal successors, (1463), 11 states have internal predecessors, (1463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:33,264 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 133.0) internal successors, (1463), 11 states have internal predecessors, (1463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:33,264 INFO L175 Difference]: Start difference. First operand has 179 places, 187 transitions, 1200 flow. Second operand 10 states and 1076 transitions. [2022-11-20 11:44:33,264 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 261 transitions, 2501 flow [2022-11-20 11:44:34,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 261 transitions, 2406 flow, removed 38 selfloop flow, removed 4 redundant places. [2022-11-20 11:44:34,222 INFO L231 Difference]: Finished difference. Result has 191 places, 191 transitions, 1222 flow [2022-11-20 11:44:34,223 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=1105, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=187, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1222, PETRI_PLACES=191, PETRI_TRANSITIONS=191} [2022-11-20 11:44:34,223 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 51 predicate places. [2022-11-20 11:44:34,224 INFO L495 AbstractCegarLoop]: Abstraction has has 191 places, 191 transitions, 1222 flow [2022-11-20 11:44:34,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 102.57142857142857) internal successors, (718), 7 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:34,225 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:34,225 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 11:44:34,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 11:44:34,225 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:34,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:34,226 INFO L85 PathProgramCache]: Analyzing trace with hash 2114819779, now seen corresponding path program 1 times [2022-11-20 11:44:34,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:34,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386375481] [2022-11-20 11:44:34,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:34,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:34,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:34,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:34,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386375481] [2022-11-20 11:44:34,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386375481] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:34,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:34,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-20 11:44:34,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472150922] [2022-11-20 11:44:34,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:34,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 11:44:34,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:34,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 11:44:34,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-20 11:44:34,637 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 133 [2022-11-20 11:44:34,638 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 191 transitions, 1222 flow. Second operand has 8 states, 8 states have (on average 110.125) internal successors, (881), 8 states have internal predecessors, (881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:34,638 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:34,638 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 133 [2022-11-20 11:44:34,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:37,272 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][247], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 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(= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div 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~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 308#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 314#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ 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~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 299#true, Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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 (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:37,273 INFO L383 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-11-20 11:44:37,273 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 11:44:37,273 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 11:44:37,273 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-20 11:44:37,302 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][315], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 299#true, Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, Black: 368#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 362#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 354#(= ~x~0 1), Black: 360#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 366#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-20 11:44:37,302 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,302 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,302 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,303 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,672 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][247], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 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~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 314#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 299#true, 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, Black: 368#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 362#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 354#(= ~x~0 1), Black: 360#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 366#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:37,672 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,672 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,672 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,673 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,684 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][247], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not 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~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 299#true, 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, Black: 368#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 362#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 354#(= ~x~0 1), Black: 360#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 366#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:37,685 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,685 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,685 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,686 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:37,686 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-20 11:44:38,007 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][315], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= 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(= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 48#L767true, Black: 271#(and (= ~z~0 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 314#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= 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~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, Black: 368#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 362#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 354#(= ~x~0 1), Black: 360#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 366#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 342#(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))]) [2022-11-20 11:44:38,007 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,007 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,007 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,008 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,014 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][288], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) 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~main$tmp_guard0~0)), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 299#true, 229#true, 398#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,015 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,015 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,015 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,015 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,023 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][288], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 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~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,024 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,024 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,024 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,024 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,024 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,025 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][315], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 48#L767true, Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), 77#L2true, 352#true, 400#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(and (= ~z$w_buff0~0 ~z~0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 308#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 155#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 314#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ 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(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 299#true, 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(and (<= 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~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 342#(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))]) [2022-11-20 11:44:38,026 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,026 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,026 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,026 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,026 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:38,283 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][345], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) 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255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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 (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 368#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 362#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 354#(= ~x~0 1), Black: 360#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 366#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 402#(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: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,284 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,284 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,284 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,284 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,290 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][288], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div 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(not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 133#L3-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P3Thread1of1ForFork3InUse, 90#L757true, 48#L767true, 26#L789true, Black: 271#(and (= ~z~0 1) (= 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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: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 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~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 229#true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 398#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,290 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,290 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,290 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,290 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,297 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][288], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div 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0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 229#true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 398#(and (<= 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364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,297 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,297 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,297 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,298 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,298 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,299 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][345], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 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~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 299#true, 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(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: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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 (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 402#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,299 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,299 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,299 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,299 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,299 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:38,528 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][345], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 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(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 229#true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 326#(and (<= 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364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 402#(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: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,528 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,528 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,529 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,529 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,539 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][345], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div 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~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 229#true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 368#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 362#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 354#(= ~x~0 1), Black: 360#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 366#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 356#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 364#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 402#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 231#(= ~x~0 0), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:38,539 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,539 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,539 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,539 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,539 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:44:38,875 INFO L130 PetriNetUnfolder]: 11390/20271 cut-off events. [2022-11-20 11:44:38,876 INFO L131 PetriNetUnfolder]: For 247972/269042 co-relation queries the response was YES. [2022-11-20 11:44:39,092 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109320 conditions, 20271 events. 11390/20271 cut-off events. For 247972/269042 co-relation queries the response was YES. Maximal size of possible extension queue 1818. Compared 188860 event pairs, 263 based on Foata normal form. 2359/21391 useless extension candidates. Maximal degree in co-relation 109219. Up to 6595 conditions per place. [2022-11-20 11:44:39,129 INFO L137 encePairwiseOnDemand]: 122/133 looper letters, 175 selfloop transitions, 52 changer transitions 97/427 dead transitions. [2022-11-20 11:44:39,129 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 427 transitions, 4822 flow [2022-11-20 11:44:39,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-20 11:44:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-20 11:44:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1867 transitions. [2022-11-20 11:44:39,135 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8773496240601504 [2022-11-20 11:44:39,135 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1867 transitions. [2022-11-20 11:44:39,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1867 transitions. [2022-11-20 11:44:39,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:39,136 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1867 transitions. [2022-11-20 11:44:39,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 116.6875) internal successors, (1867), 16 states have internal predecessors, (1867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:39,145 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 133.0) internal successors, (2261), 17 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:39,146 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 133.0) internal successors, (2261), 17 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:39,146 INFO L175 Difference]: Start difference. First operand has 191 places, 191 transitions, 1222 flow. Second operand 16 states and 1867 transitions. [2022-11-20 11:44:39,146 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 427 transitions, 4822 flow [2022-11-20 11:44:41,194 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 427 transitions, 4715 flow, removed 17 selfloop flow, removed 5 redundant places. [2022-11-20 11:44:41,199 INFO L231 Difference]: Finished difference. Result has 207 places, 199 transitions, 1430 flow [2022-11-20 11:44:41,199 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=1143, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1430, PETRI_PLACES=207, PETRI_TRANSITIONS=199} [2022-11-20 11:44:41,200 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 67 predicate places. [2022-11-20 11:44:41,200 INFO L495 AbstractCegarLoop]: Abstraction has has 207 places, 199 transitions, 1430 flow [2022-11-20 11:44:41,201 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 110.125) internal successors, (881), 8 states have internal predecessors, (881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:41,201 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:41,201 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 11:44:41,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-20 11:44:41,202 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:41,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:41,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1324325429, now seen corresponding path program 1 times [2022-11-20 11:44:41,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:41,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393639386] [2022-11-20 11:44:41,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:42,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:42,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393639386] [2022-11-20 11:44:42,562 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393639386] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:42,562 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:42,562 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-20 11:44:42,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003087797] [2022-11-20 11:44:42,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:42,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-20 11:44:42,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:42,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-20 11:44:42,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-20 11:44:42,565 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 133 [2022-11-20 11:44:42,566 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 207 places, 199 transitions, 1430 flow. Second operand has 10 states, 10 states have (on average 99.0) internal successors, (990), 10 states have internal predecessors, (990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:42,566 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:42,566 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 133 [2022-11-20 11:44:42,566 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:45,950 INFO L130 PetriNetUnfolder]: 4205/14018 cut-off events. [2022-11-20 11:44:45,950 INFO L131 PetriNetUnfolder]: For 79612/82921 co-relation queries the response was YES. [2022-11-20 11:44:46,156 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58135 conditions, 14018 events. 4205/14018 cut-off events. For 79612/82921 co-relation queries the response was YES. Maximal size of possible extension queue 1805. Compared 190728 event pairs, 60 based on Foata normal form. 58/13157 useless extension candidates. Maximal degree in co-relation 58021. Up to 3046 conditions per place. [2022-11-20 11:44:46,228 INFO L137 encePairwiseOnDemand]: 118/133 looper letters, 125 selfloop transitions, 52 changer transitions 29/342 dead transitions. [2022-11-20 11:44:46,228 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 342 transitions, 3456 flow [2022-11-20 11:44:46,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-20 11:44:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-11-20 11:44:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1268 transitions. [2022-11-20 11:44:46,231 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7944862155388471 [2022-11-20 11:44:46,231 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1268 transitions. [2022-11-20 11:44:46,231 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1268 transitions. [2022-11-20 11:44:46,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:44:46,232 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1268 transitions. [2022-11-20 11:44:46,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 105.66666666666667) internal successors, (1268), 12 states have internal predecessors, (1268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:46,238 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 133.0) internal successors, (1729), 13 states have internal predecessors, (1729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:46,239 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 133.0) internal successors, (1729), 13 states have internal predecessors, (1729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:46,239 INFO L175 Difference]: Start difference. First operand has 207 places, 199 transitions, 1430 flow. Second operand 12 states and 1268 transitions. [2022-11-20 11:44:46,239 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 342 transitions, 3456 flow [2022-11-20 11:44:51,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 342 transitions, 3229 flow, removed 90 selfloop flow, removed 13 redundant places. [2022-11-20 11:44:51,362 INFO L231 Difference]: Finished difference. Result has 208 places, 242 transitions, 2016 flow [2022-11-20 11:44:51,363 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=1247, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=2016, PETRI_PLACES=208, PETRI_TRANSITIONS=242} [2022-11-20 11:44:51,363 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 68 predicate places. [2022-11-20 11:44:51,363 INFO L495 AbstractCegarLoop]: Abstraction has has 208 places, 242 transitions, 2016 flow [2022-11-20 11:44:51,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 99.0) internal successors, (990), 10 states have internal predecessors, (990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:51,364 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:44:51,364 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 11:44:51,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-20 11:44:51,365 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:44:51,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:44:51,365 INFO L85 PathProgramCache]: Analyzing trace with hash -195757561, now seen corresponding path program 2 times [2022-11-20 11:44:51,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:44:51,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439074086] [2022-11-20 11:44:51,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:44:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:44:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:44:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:44:51,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:44:51,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439074086] [2022-11-20 11:44:51,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439074086] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:44:51,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:44:51,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-20 11:44:51,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371941736] [2022-11-20 11:44:51,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:44:51,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-20 11:44:51,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:44:51,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-20 11:44:51,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-20 11:44:51,742 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 133 [2022-11-20 11:44:51,743 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 242 transitions, 2016 flow. Second operand has 9 states, 9 states have (on average 110.0) internal successors, (990), 9 states have internal predecessors, (990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:44:51,743 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:44:51,743 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 133 [2022-11-20 11:44:51,743 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:44:58,903 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][457], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 473#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork2InUse, 65#L3true, P3Thread1of1ForFork3InUse, 90#L757true, Black: 406#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 400#(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: 382#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 390#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 48#L767true, Black: 377#true, Black: 402#(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)), 26#L789true, 428#(and (= ~a~0 1) (not (= ~__unbuffered_p3_EAX~0 0))), Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 417#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1)), Black: 436#(and (<= 1 ~main$tmp_guard1~0) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 432#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (and (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff0_used~0 1)), Black: 308#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 425#(and (or (and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~a~0 1)), Black: 416#(= ~a~0 1), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 314#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 430#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd4~0 ~__unbuffered_p3_EAX~0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 438#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 434#(and (<= 1 ~main$tmp_guard1~0) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0))), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 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0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 299#true, 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, Black: 354#(= ~x~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:58,904 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:58,904 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:58,904 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:58,904 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:58,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][457], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 473#(and (<= 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Black: 354#(= ~x~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:58,957 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-20 11:44:58,958 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:58,958 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:58,958 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-20 11:44:59,755 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:59,755 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,755 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,755 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,755 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,756 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][554], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 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1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0))), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 299#true, 229#true, Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 336#(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)), 19#L819true, Black: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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 (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 151#true, Black: 354#(= ~x~0 1), 402#(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 (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:59,757 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,757 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,757 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,757 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,802 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][457], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 133#L3-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 473#(and 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0) (<= 0 ~main$tmp_guard0~0)), 48#L767true, Black: 377#true, Black: 402#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 26#L789true, Black: 271#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), 428#(and (= ~a~0 1) (not (= ~__unbuffered_p3_EAX~0 0))), Black: 277#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 ~z$w_buff0~0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0) (or (= ~z~0 1) (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (= ~z$w_buff0~0 ~z~0))), Black: 417#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1)), Black: 436#(and (<= 1 ~main$tmp_guard1~0) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 432#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (and (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff0_used~0 1)), Black: 308#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 425#(and (or (and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= ~__unbuffered_p1_EAX~0 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(not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 438#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__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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~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 314#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(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: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 210#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, Black: 354#(= ~x~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:59,802 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,802 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,802 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,802 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,803 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][554], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 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(not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 81#L792true, P0Thread1of1ForFork2InUse, 65#L3true, P3Thread1of1ForFork3InUse, 90#L757true, Black: 406#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 400#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 382#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 390#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 48#L767true, Black: 377#true, 477#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 432#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (and (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff0_used~0 1)), Black: 308#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 425#(and (or (and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~a~0 1)), Black: 299#true, Black: 416#(= ~a~0 1), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 430#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd4~0 ~__unbuffered_p3_EAX~0)), Black: 438#(and 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(<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 354#(= ~x~0 1), 402#(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 (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:44:59,804 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,804 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,804 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:44:59,804 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-20 11:45:00,108 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][554], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 232#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 133#L3-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 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0))), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 229#true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(and (<= 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(= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 151#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 354#(= ~x~0 1), 402#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:45:00,108 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,108 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,108 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,108 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,338 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([391] L812-->L819: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_105 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_29 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd4~0_22 256) 0)))) (let ((.cse1 (and (not (= (mod v_~z$w_buff1_used~0_99 256) 0)) .cse2)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_106 256) 0)) .cse5)) (.cse0 (and .cse3 .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_99) v_~z$w_buff1_used~0_98) (= (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_98 256) 0))) (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_28 256) 0)))) 0 v_~z$r_buff1_thd4~0_22) v_~z$r_buff1_thd4~0_21) (= v_~z~0_51 (ite .cse4 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_35 v_~z~0_52))) (= v_~z$w_buff0_used~0_105 (ite .cse4 0 v_~z$w_buff0_used~0_106)) (= v_~z$r_buff0_thd4~0_28 (ite .cse0 0 v_~z$r_buff0_thd4~0_29))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_22, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_29, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_99, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_52} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_98, ~z$w_buff1~0=v_~z$w_buff1~0_35, ~z~0=v_~z~0_51} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][554], [Black: 245#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 239#(and (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 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~z$w_buff0_used~0 1)), Black: 308#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 425#(and (or (and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~a~0 1)), Black: 299#true, Black: 416#(= ~a~0 1), Black: 430#(and (= ~a~0 ~z$r_buff0_thd4~0) (= ~z$r_buff0_thd4~0 1) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd4~0 ~__unbuffered_p3_EAX~0)), Black: 158#(and (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (= ~z$r_buff0_thd0~0 0)), Black: 438#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 302#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 312#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 434#(and (<= 1 ~main$tmp_guard1~0) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= ~__unbuffered_p3_EAX~0 0))), Black: 306#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 179#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), 314#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_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: 326#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 19#L819true, Black: 336#(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: 322#true, Black: 332#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 214#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#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 (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 218#(and (= ~z~0 1) (<= 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) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 204#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 151#true, Black: 354#(= ~x~0 1), 402#(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 (<= 1 ~main$tmp_guard1~0) (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))))]) [2022-11-20 11:45:00,338 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,338 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,338 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,339 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-20 11:45:00,783 INFO L130 PetriNetUnfolder]: 20250/36766 cut-off events. [2022-11-20 11:45:00,783 INFO L131 PetriNetUnfolder]: For 592290/639265 co-relation queries the response was YES. [2022-11-20 11:45:01,130 INFO L83 FinitePrefix]: Finished finitePrefix Result has 217931 conditions, 36766 events. 20250/36766 cut-off events. For 592290/639265 co-relation queries the response was YES. Maximal size of possible extension queue 3228. Compared 379007 event pairs, 538 based on Foata normal form. 5683/39995 useless extension candidates. Maximal degree in co-relation 217878. Up to 12665 conditions per place. [2022-11-20 11:45:01,174 INFO L137 encePairwiseOnDemand]: 122/133 looper letters, 222 selfloop transitions, 57 changer transitions 259/657 dead transitions. [2022-11-20 11:45:01,174 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 657 transitions, 9369 flow [2022-11-20 11:45:01,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-20 11:45:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-20 11:45:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2178 transitions. [2022-11-20 11:45:01,179 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8618915710328453 [2022-11-20 11:45:01,180 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2178 transitions. [2022-11-20 11:45:01,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2178 transitions. [2022-11-20 11:45:01,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:45:01,181 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2178 transitions. [2022-11-20 11:45:01,185 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 114.63157894736842) internal successors, (2178), 19 states have internal predecessors, (2178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:01,190 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 133.0) internal successors, (2660), 20 states have internal predecessors, (2660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:01,191 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 133.0) internal successors, (2660), 20 states have internal predecessors, (2660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:01,192 INFO L175 Difference]: Start difference. First operand has 208 places, 242 transitions, 2016 flow. Second operand 19 states and 2178 transitions. [2022-11-20 11:45:01,192 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 657 transitions, 9369 flow [2022-11-20 11:45:12,690 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 657 transitions, 8265 flow, removed 534 selfloop flow, removed 9 redundant places. [2022-11-20 11:45:12,695 INFO L231 Difference]: Finished difference. Result has 220 places, 234 transitions, 1870 flow [2022-11-20 11:45:12,696 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=1784, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=238, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=54, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=181, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1870, PETRI_PLACES=220, PETRI_TRANSITIONS=234} [2022-11-20 11:45:12,697 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 80 predicate places. [2022-11-20 11:45:12,697 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 234 transitions, 1870 flow [2022-11-20 11:45:12,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 110.0) internal successors, (990), 9 states have internal predecessors, (990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:12,698 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:45:12,698 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 11:45:12,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-20 11:45:12,698 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:45:12,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:45:12,699 INFO L85 PathProgramCache]: Analyzing trace with hash -1087686027, now seen corresponding path program 1 times [2022-11-20 11:45:12,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:45:12,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989368425] [2022-11-20 11:45:12,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:45:12,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:45:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:45:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 11:45:13,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 11:45:13,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989368425] [2022-11-20 11:45:13,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989368425] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:45:13,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:45:13,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-20 11:45:13,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048528769] [2022-11-20 11:45:13,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:45:13,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-20 11:45:13,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 11:45:13,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-20 11:45:13,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-11-20 11:45:13,700 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 133 [2022-11-20 11:45:13,701 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 234 transitions, 1870 flow. Second operand has 12 states, 12 states have (on average 98.66666666666667) internal successors, (1184), 12 states have internal predecessors, (1184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:13,701 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 11:45:13,701 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 133 [2022-11-20 11:45:13,702 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 11:45:19,669 INFO L130 PetriNetUnfolder]: 9723/33752 cut-off events. [2022-11-20 11:45:19,669 INFO L131 PetriNetUnfolder]: For 121585/125765 co-relation queries the response was YES. [2022-11-20 11:45:20,020 INFO L83 FinitePrefix]: Finished finitePrefix Result has 130948 conditions, 33752 events. 9723/33752 cut-off events. For 121585/125765 co-relation queries the response was YES. Maximal size of possible extension queue 4851. Compared 542867 event pairs, 61 based on Foata normal form. 80/31251 useless extension candidates. Maximal degree in co-relation 130829. Up to 4636 conditions per place. [2022-11-20 11:45:20,053 INFO L137 encePairwiseOnDemand]: 118/133 looper letters, 85 selfloop transitions, 62 changer transitions 205/488 dead transitions. [2022-11-20 11:45:20,054 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 488 transitions, 5724 flow [2022-11-20 11:45:20,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-20 11:45:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-20 11:45:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1532 transitions. [2022-11-20 11:45:20,057 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7679197994987469 [2022-11-20 11:45:20,058 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1532 transitions. [2022-11-20 11:45:20,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1532 transitions. [2022-11-20 11:45:20,059 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 11:45:20,059 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1532 transitions. [2022-11-20 11:45:20,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 102.13333333333334) internal successors, (1532), 15 states have internal predecessors, (1532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:20,066 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 133.0) internal successors, (2128), 16 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:20,066 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 133.0) internal successors, (2128), 16 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:20,067 INFO L175 Difference]: Start difference. First operand has 220 places, 234 transitions, 1870 flow. Second operand 15 states and 1532 transitions. [2022-11-20 11:45:20,067 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 488 transitions, 5724 flow [2022-11-20 11:45:36,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 488 transitions, 4974 flow, removed 303 selfloop flow, removed 26 redundant places. [2022-11-20 11:45:36,498 INFO L231 Difference]: Finished difference. Result has 213 places, 245 transitions, 1889 flow [2022-11-20 11:45:36,499 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=1540, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=197, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1889, PETRI_PLACES=213, PETRI_TRANSITIONS=245} [2022-11-20 11:45:36,500 INFO L288 CegarLoopForPetriNet]: 140 programPoint places, 73 predicate places. [2022-11-20 11:45:36,500 INFO L495 AbstractCegarLoop]: Abstraction has has 213 places, 245 transitions, 1889 flow [2022-11-20 11:45:36,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 98.66666666666667) internal successors, (1184), 12 states have internal predecessors, (1184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 11:45:36,500 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 11:45:36,501 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 11:45:36,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-20 11:45:36,501 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-20 11:45:36,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:45:36,502 INFO L85 PathProgramCache]: Analyzing trace with hash -478836431, now seen corresponding path program 2 times [2022-11-20 11:45:36,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 11:45:36,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052673495] [2022-11-20 11:45:36,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:45:36,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 11:45:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:45:36,548 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 11:45:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 11:45:36,632 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 11:45:36,633 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 11:45:36,634 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-11-20 11:45:36,636 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-11-20 11:45:36,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-11-20 11:45:36,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-11-20 11:45:36,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-11-20 11:45:36,637 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-11-20 11:45:36,638 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-11-20 11:45:36,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-20 11:45:36,638 INFO L444 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:45:36,645 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-20 11:45:36,645 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 11:45:36,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:45:36 BasicIcfg [2022-11-20 11:45:36,764 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 11:45:36,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 11:45:36,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 11:45:36,765 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 11:45:36,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:44:09" (3/4) ... [2022-11-20 11:45:36,767 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 11:45:36,924 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 11:45:36,925 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 11:45:36,925 INFO L158 Benchmark]: Toolchain (without parser) took 89075.29ms. Allocated memory was 157.3MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 109.1MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2022-11-20 11:45:36,926 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 127.9MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:45:36,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.33ms. Allocated memory is still 157.3MB. Free memory was 109.1MB in the beginning and 86.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 11:45:36,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.35ms. Allocated memory is still 157.3MB. Free memory was 86.0MB in the beginning and 83.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:45:36,927 INFO L158 Benchmark]: Boogie Preprocessor took 51.66ms. Allocated memory is still 157.3MB. Free memory was 83.4MB in the beginning and 81.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:45:36,927 INFO L158 Benchmark]: RCFGBuilder took 1014.32ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 105.1MB in the end (delta: -23.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 11:45:36,927 INFO L158 Benchmark]: TraceAbstraction took 87117.42ms. Allocated memory was 157.3MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 104.1MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2022-11-20 11:45:36,928 INFO L158 Benchmark]: Witness Printer took 160.66ms. Allocated memory is still 10.7GB. Free memory was 8.5GB in the beginning and 8.5GB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 11:45:36,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 127.9MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.33ms. Allocated memory is still 157.3MB. Free memory was 109.1MB in the beginning and 86.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.35ms. Allocated memory is still 157.3MB. Free memory was 86.0MB in the beginning and 83.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.66ms. Allocated memory is still 157.3MB. Free memory was 83.4MB in the beginning and 81.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.32ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 105.1MB in the end (delta: -23.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * TraceAbstraction took 87117.42ms. Allocated memory was 157.3MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 104.1MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * Witness Printer took 160.66ms. Allocated memory is still 10.7GB. Free memory was 8.5GB in the beginning and 8.5GB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. 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_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0] [L716] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0] [L717] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0] [L718] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L720] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L722] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L724] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L725] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L726] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L727] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L728] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L729] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L730] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L731] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L732] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L733] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L734] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L735] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L736] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L737] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L738] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L739] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L740] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L741] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L742] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L743] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L744] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L836] 0 pthread_t t1461; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L837] FCALL, FORK 0 pthread_create(&t1461, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1461, ((void *)0), P0, ((void *)0))=-3, t1461={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L838] 0 pthread_t t1462; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L839] FCALL, FORK 0 pthread_create(&t1462, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1462, ((void *)0), P1, ((void *)0))=-2, t1461={5:0}, t1462={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] 0 pthread_t t1463; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L841] FCALL, FORK 0 pthread_create(&t1463, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1463, ((void *)0), P2, ((void *)0))=-1, t1461={5:0}, t1462={6:0}, t1463={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] 0 pthread_t t1464; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L843] FCALL, FORK 0 pthread_create(&t1464, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1464, ((void *)0), P3, ((void *)0))=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L798] 4 z$w_buff1 = z$w_buff0 [L799] 4 z$w_buff0 = 2 [L800] 4 z$w_buff1_used = z$w_buff0_used [L801] 4 z$w_buff0_used = (_Bool)1 [L802] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L802] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L803] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L804] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L805] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L806] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L807] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L808] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L748] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L751] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L785] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L786] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L787] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L788] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L814] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L815] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L816] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L817] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L818] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L756] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L791] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L845] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] RET 0 assume_abort_if_not(main$tmp_guard0) [L849] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L850] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L851] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L852] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L853] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L857] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L858] 0 z$flush_delayed = weak$$choice2 [L859] 0 z$mem_tmp = z [L860] 0 z = !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1) [L861] 0 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0)) [L862] 0 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1)) [L863] 0 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used)) [L864] 0 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L865] 0 z$r_buff0_thd0 = weak$$choice2 ? z$r_buff0_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0)) [L866] 0 z$r_buff1_thd0 = weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L867] 0 main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 0) [L868] 0 z = z$flush_delayed ? z$mem_tmp : z [L869] 0 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1461={5:0}, t1462={6:0}, t1463={7:0}, t1464={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L871] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=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, y=1, z=2, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 841]: 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: 839]: 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: 837]: 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: 843]: 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, 167 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: 86.9s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 75.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1123 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1123 mSDsluCounter, 1314 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1068 mSDsCounter, 112 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1951 IncrementalHoareTripleChecker+Invalid, 2063 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 112 mSolverCounterUnsat, 246 mSDtfsCounter, 1951 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2016occurred in iteration=10, InterpolantAutomatonStates: 157, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.7s InterpolantComputationTime, 1183 NumberOfCodeBlocks, 1183 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1069 ConstructedInterpolants, 0 QuantifiedInterpolants, 5500 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-20 11:45:36,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b480b751-9ff2-49c0-a03c-f31e250e0a32/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