./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 7ebc335b60b8cdd623e40ee7c2c99e8e082656d42f1fdf6911dd5259073d8a45 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:48:21,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:48:21,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:48:21,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:48:21,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:48:21,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:48:21,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:48:21,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:48:21,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:48:21,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:48:21,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:48:21,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:48:21,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:48:21,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:48:21,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:48:21,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:48:21,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:48:21,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:48:21,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:48:21,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:48:21,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:48:21,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:48:21,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:48:21,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:48:22,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:48:22,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:48:22,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:48:22,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:48:22,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:48:22,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:48:22,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:48:22,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:48:22,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:48:22,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:48:22,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:48:22,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:48:22,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:48:22,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:48:22,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:48:22,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:48:22,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:48:22,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:48:22,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:48:22,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:48:22,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:48:22,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:48:22,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:48:22,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:48:22,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:48:22,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:48:22,046 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:48:22,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:48:22,047 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:48:22,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:48:22,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:48:22,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:48:22,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:48:22,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:48:22,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:48:22,048 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:48:22,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:48:22,049 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:48:22,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:48:22,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:48:22,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:48:22,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:48:22,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:48:22,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:48:22,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:48:22,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:48:22,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:48:22,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:48:22,050 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:48:22,050 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:48:22,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:48:22,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:48:22,051 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ebc335b60b8cdd623e40ee7c2c99e8e082656d42f1fdf6911dd5259073d8a45 [2021-12-16 02:48:22,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:48:22,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:48:22,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:48:22,308 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:48:22,308 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:48:22,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i [2021-12-16 02:48:22,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594475177/178467cda166455e8288eb72cd22a4df/FLAG4312ea179 [2021-12-16 02:48:22,754 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:48:22,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i [2021-12-16 02:48:22,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594475177/178467cda166455e8288eb72cd22a4df/FLAG4312ea179 [2021-12-16 02:48:22,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594475177/178467cda166455e8288eb72cd22a4df [2021-12-16 02:48:22,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:48:22,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:48:22,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:48:22,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:48:22,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:48:22,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:48:22" (1/1) ... [2021-12-16 02:48:22,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37955231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:22, skipping insertion in model container [2021-12-16 02:48:22,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:48:22" (1/1) ... [2021-12-16 02:48:22,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:48:22,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:48:23,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-12-16 02:48:23,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:48:23,249 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 02:48:23,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-12-16 02:48:23,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:48:23,339 INFO L208 MainTranslator]: Completed translation [2021-12-16 02:48:23,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23 WrapperNode [2021-12-16 02:48:23,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:48:23,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 02:48:23,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 02:48:23,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 02:48:23,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,385 INFO L137 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 180 [2021-12-16 02:48:23,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 02:48:23,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 02:48:23,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 02:48:23,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 02:48:23,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 02:48:23,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 02:48:23,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 02:48:23,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 02:48:23,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (1/1) ... [2021-12-16 02:48:23,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:48:23,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 02:48:23,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 02:48:23,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 02:48:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 02:48:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-16 02:48:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 02:48:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 02:48:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 02:48:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-16 02:48:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-16 02:48:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-16 02:48:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-16 02:48:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-16 02:48:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-16 02:48:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 02:48:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-16 02:48:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 02:48:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 02:48:23,481 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-16 02:48:23,562 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 02:48:23,564 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 02:48:23,971 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 02:48:24,199 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 02:48:24,199 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 02:48:24,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:48:24 BoogieIcfgContainer [2021-12-16 02:48:24,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 02:48:24,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 02:48:24,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 02:48:24,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 02:48:24,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:48:22" (1/3) ... [2021-12-16 02:48:24,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f401316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:48:24, skipping insertion in model container [2021-12-16 02:48:24,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:48:23" (2/3) ... [2021-12-16 02:48:24,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f401316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:48:24, skipping insertion in model container [2021-12-16 02:48:24,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:48:24" (3/3) ... [2021-12-16 02:48:24,208 INFO L111 eAbstractionObserver]: Analyzing ICFG mix033_power.oepc_pso.oepc_rmo.oepc.i [2021-12-16 02:48:24,212 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-16 02:48:24,212 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 02:48:24,213 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-16 02:48:24,213 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-16 02:48:24,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,269 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,269 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,269 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,269 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,270 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,274 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,274 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,274 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,275 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,275 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,275 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,275 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,275 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,275 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,275 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,291 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,293 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,293 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,294 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,294 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,294 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,294 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,294 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,295 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,295 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,295 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,295 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,295 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,296 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,296 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,296 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,296 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,296 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,296 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,296 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,297 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,297 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,297 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,297 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,297 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,297 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,297 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,298 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,298 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,298 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,298 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,298 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,298 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,298 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,299 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,299 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,299 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,299 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,299 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,299 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,300 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,300 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,300 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,300 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,301 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,302 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,302 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:48:24,302 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-16 02:48:24,332 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 02:48:24,337 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 02:48:24,337 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-12-16 02:48:24,345 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 123 transitions, 261 flow [2021-12-16 02:48:24,393 INFO L129 PetriNetUnfolder]: 2/120 cut-off events. [2021-12-16 02:48:24,393 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:48:24,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 130 conditions, 120 events. 2/120 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 67 event pairs, 0 based on Foata normal form. 0/116 useless extension candidates. Maximal degree in co-relation 77. Up to 2 conditions per place. [2021-12-16 02:48:24,397 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 123 transitions, 261 flow [2021-12-16 02:48:24,402 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 120 transitions, 249 flow [2021-12-16 02:48:24,411 INFO L129 PetriNetUnfolder]: 0/50 cut-off events. [2021-12-16 02:48:24,412 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:48:24,412 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:24,412 INFO L254 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] [2021-12-16 02:48:24,413 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:24,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:24,419 INFO L85 PathProgramCache]: Analyzing trace with hash 544196620, now seen corresponding path program 1 times [2021-12-16 02:48:24,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:24,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998388697] [2021-12-16 02:48:24,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:24,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:24,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:24,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998388697] [2021-12-16 02:48:24,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998388697] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:24,672 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:24,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 02:48:24,674 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505490204] [2021-12-16 02:48:24,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:24,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 02:48:24,680 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:24,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 02:48:24,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 02:48:24,705 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 123 [2021-12-16 02:48:24,710 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 120 transitions, 249 flow. Second operand has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:24,710 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:24,711 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 123 [2021-12-16 02:48:24,711 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:24,836 INFO L129 PetriNetUnfolder]: 58/284 cut-off events. [2021-12-16 02:48:24,837 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-12-16 02:48:24,856 INFO L84 FinitePrefix]: Finished finitePrefix Result has 413 conditions, 284 events. 58/284 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1144 event pairs, 10 based on Foata normal form. 25/295 useless extension candidates. Maximal degree in co-relation 357. Up to 79 conditions per place. [2021-12-16 02:48:24,859 INFO L132 encePairwiseOnDemand]: 118/123 looper letters, 14 selfloop transitions, 2 changer transitions 0/122 dead transitions. [2021-12-16 02:48:24,859 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 122 transitions, 291 flow [2021-12-16 02:48:24,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 02:48:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-16 02:48:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 348 transitions. [2021-12-16 02:48:24,872 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.943089430894309 [2021-12-16 02:48:24,873 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 348 transitions. [2021-12-16 02:48:24,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 348 transitions. [2021-12-16 02:48:24,876 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:24,877 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 348 transitions. [2021-12-16 02:48:24,881 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:24,887 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 123.0) internal successors, (492), 4 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:24,888 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 123.0) internal successors, (492), 4 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:24,889 INFO L186 Difference]: Start difference. First operand has 128 places, 120 transitions, 249 flow. Second operand 3 states and 348 transitions. [2021-12-16 02:48:24,890 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 122 transitions, 291 flow [2021-12-16 02:48:24,894 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 122 transitions, 286 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-12-16 02:48:24,896 INFO L242 Difference]: Finished difference. Result has 125 places, 116 transitions, 242 flow [2021-12-16 02:48:24,898 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=242, PETRI_PLACES=125, PETRI_TRANSITIONS=116} [2021-12-16 02:48:24,903 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, -3 predicate places. [2021-12-16 02:48:24,904 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 116 transitions, 242 flow [2021-12-16 02:48:24,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:24,904 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:24,904 INFO L254 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] [2021-12-16 02:48:24,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 02:48:24,905 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:24,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:24,906 INFO L85 PathProgramCache]: Analyzing trace with hash 182451915, now seen corresponding path program 1 times [2021-12-16 02:48:24,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:24,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353162076] [2021-12-16 02:48:24,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:24,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:25,141 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:25,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353162076] [2021-12-16 02:48:25,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353162076] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:25,142 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:25,142 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:25,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138604306] [2021-12-16 02:48:25,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:25,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:25,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:25,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:25,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:25,146 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 123 [2021-12-16 02:48:25,147 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 116 transitions, 242 flow. Second operand has 7 states, 7 states have (on average 95.14285714285714) internal successors, (666), 7 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:25,147 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:25,147 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 123 [2021-12-16 02:48:25,147 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:26,118 INFO L129 PetriNetUnfolder]: 2376/5659 cut-off events. [2021-12-16 02:48:26,118 INFO L130 PetriNetUnfolder]: For 218/218 co-relation queries the response was YES. [2021-12-16 02:48:26,128 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9515 conditions, 5659 events. 2376/5659 cut-off events. For 218/218 co-relation queries the response was YES. Maximal size of possible extension queue 281. Compared 48398 event pairs, 302 based on Foata normal form. 0/5530 useless extension candidates. Maximal degree in co-relation 9455. Up to 1297 conditions per place. [2021-12-16 02:48:26,138 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 39 selfloop transitions, 6 changer transitions 93/217 dead transitions. [2021-12-16 02:48:26,138 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 217 transitions, 716 flow [2021-12-16 02:48:26,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:48:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:48:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1339 transitions. [2021-12-16 02:48:26,142 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8373983739837398 [2021-12-16 02:48:26,142 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1339 transitions. [2021-12-16 02:48:26,142 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1339 transitions. [2021-12-16 02:48:26,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:26,142 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1339 transitions. [2021-12-16 02:48:26,145 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 103.0) internal successors, (1339), 13 states have internal predecessors, (1339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,147 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,148 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,148 INFO L186 Difference]: Start difference. First operand has 125 places, 116 transitions, 242 flow. Second operand 13 states and 1339 transitions. [2021-12-16 02:48:26,148 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 217 transitions, 716 flow [2021-12-16 02:48:26,150 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 217 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-16 02:48:26,152 INFO L242 Difference]: Finished difference. Result has 147 places, 108 transitions, 300 flow [2021-12-16 02:48:26,152 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=300, PETRI_PLACES=147, PETRI_TRANSITIONS=108} [2021-12-16 02:48:26,153 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 19 predicate places. [2021-12-16 02:48:26,153 INFO L470 AbstractCegarLoop]: Abstraction has has 147 places, 108 transitions, 300 flow [2021-12-16 02:48:26,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 95.14285714285714) internal successors, (666), 7 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,154 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:26,154 INFO L254 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] [2021-12-16 02:48:26,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 02:48:26,154 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:26,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:26,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1524333385, now seen corresponding path program 1 times [2021-12-16 02:48:26,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:26,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556960754] [2021-12-16 02:48:26,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:26,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:26,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:26,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556960754] [2021-12-16 02:48:26,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556960754] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:26,253 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:26,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:26,254 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834695427] [2021-12-16 02:48:26,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:26,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:26,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:26,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:26,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:26,256 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 123 [2021-12-16 02:48:26,257 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 108 transitions, 300 flow. Second operand has 7 states, 7 states have (on average 95.42857142857143) internal successors, (668), 7 states have internal predecessors, (668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,257 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:26,257 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 123 [2021-12-16 02:48:26,257 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:26,925 INFO L129 PetriNetUnfolder]: 1500/3053 cut-off events. [2021-12-16 02:48:26,926 INFO L130 PetriNetUnfolder]: For 5048/5048 co-relation queries the response was YES. [2021-12-16 02:48:26,934 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8863 conditions, 3053 events. 1500/3053 cut-off events. For 5048/5048 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 20498 event pairs, 221 based on Foata normal form. 72/3061 useless extension candidates. Maximal degree in co-relation 8791. Up to 976 conditions per place. [2021-12-16 02:48:26,946 INFO L132 encePairwiseOnDemand]: 110/123 looper letters, 38 selfloop transitions, 12 changer transitions 70/199 dead transitions. [2021-12-16 02:48:26,946 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 199 transitions, 988 flow [2021-12-16 02:48:26,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:48:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:48:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1321 transitions. [2021-12-16 02:48:26,949 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8261413383364603 [2021-12-16 02:48:26,949 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1321 transitions. [2021-12-16 02:48:26,950 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1321 transitions. [2021-12-16 02:48:26,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:26,950 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1321 transitions. [2021-12-16 02:48:26,953 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 101.61538461538461) internal successors, (1321), 13 states have internal predecessors, (1321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,955 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,955 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,955 INFO L186 Difference]: Start difference. First operand has 147 places, 108 transitions, 300 flow. Second operand 13 states and 1321 transitions. [2021-12-16 02:48:26,956 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 199 transitions, 988 flow [2021-12-16 02:48:26,974 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 199 transitions, 936 flow, removed 24 selfloop flow, removed 4 redundant places. [2021-12-16 02:48:26,976 INFO L242 Difference]: Finished difference. Result has 146 places, 114 transitions, 417 flow [2021-12-16 02:48:26,976 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=286, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=417, PETRI_PLACES=146, PETRI_TRANSITIONS=114} [2021-12-16 02:48:26,977 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 18 predicate places. [2021-12-16 02:48:26,977 INFO L470 AbstractCegarLoop]: Abstraction has has 146 places, 114 transitions, 417 flow [2021-12-16 02:48:26,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 95.42857142857143) internal successors, (668), 7 states have internal predecessors, (668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:26,977 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:26,978 INFO L254 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] [2021-12-16 02:48:26,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 02:48:26,978 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:26,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:26,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1147632743, now seen corresponding path program 1 times [2021-12-16 02:48:26,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:26,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467311806] [2021-12-16 02:48:26,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:26,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:27,076 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:27,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467311806] [2021-12-16 02:48:27,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467311806] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:27,077 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:27,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:48:27,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423697570] [2021-12-16 02:48:27,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:27,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:48:27,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:27,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:48:27,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:48:27,083 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-16 02:48:27,084 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 114 transitions, 417 flow. Second operand has 6 states, 6 states have (on average 100.83333333333333) internal successors, (605), 6 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:27,084 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:27,084 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-16 02:48:27,084 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:27,522 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][100], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-16 02:48:27,522 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-16 02:48:27,523 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:27,523 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:27,523 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:27,622 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 51#L3true, 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-16 02:48:27,625 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,625 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,625 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,626 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,626 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][100], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-16 02:48:27,627 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,627 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,627 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,627 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:27,669 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-16 02:48:27,670 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,670 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,670 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,670 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,671 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 51#L3true, Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-16 02:48:27,671 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,671 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,671 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,671 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,672 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][137], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 223#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,672 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,672 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,672 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,672 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:27,712 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-16 02:48:27,712 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,713 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,713 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,713 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,713 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][145], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 51#L3true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,713 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,713 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,713 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,714 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:27,752 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][145], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,753 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-16 02:48:27,753 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:27,753 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:27,753 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:27,828 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [30#L2-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,828 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,828 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,829 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,829 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,829 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][153], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 215#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0))]) [2021-12-16 02:48:27,829 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,829 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,830 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,830 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-16 02:48:27,910 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [30#L2-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,910 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,911 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][153], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 215#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,911 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,911 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,911 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,911 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-16 02:48:27,932 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [30#L2-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,933 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,933 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,933 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,933 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,934 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 47#L869true, Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,934 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,934 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,934 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,934 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,935 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][153], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 215#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0))]) [2021-12-16 02:48:27,935 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,935 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,935 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,935 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,936 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([915] L869-->L872: Formula: (= v_~main$tmp_guard1~0_1 (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_2) (= 0 v_~__unbuffered_p2_EBX~0_2) (= 1 v_~__unbuffered_p1_EAX~0_2) (= 2 v_~x~0_3) (= 0 v_~__unbuffered_p1_EBX~0_2))) 1 0)) 0 1)) InVars {~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_1, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0][167], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 210#true, Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 65#L790true, Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 138#true, 75#L872true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,937 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,937 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,937 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,937 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:27,952 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 210#true, 47#L869true, Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,952 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-12-16 02:48:27,953 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:48:27,953 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:48:27,953 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:48:27,965 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 47#L869true, 210#true, Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, 53#L774true, Black: 152#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:27,965 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-12-16 02:48:27,965 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:48:27,965 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:48:27,965 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:48:28,003 INFO L129 PetriNetUnfolder]: 2836/5653 cut-off events. [2021-12-16 02:48:28,004 INFO L130 PetriNetUnfolder]: For 7249/7901 co-relation queries the response was YES. [2021-12-16 02:48:28,023 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13697 conditions, 5653 events. 2836/5653 cut-off events. For 7249/7901 co-relation queries the response was YES. Maximal size of possible extension queue 438. Compared 45506 event pairs, 423 based on Foata normal form. 43/5241 useless extension candidates. Maximal degree in co-relation 13615. Up to 1385 conditions per place. [2021-12-16 02:48:28,039 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 71 selfloop transitions, 17 changer transitions 15/195 dead transitions. [2021-12-16 02:48:28,039 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 195 transitions, 999 flow [2021-12-16 02:48:28,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:48:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:48:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1079 transitions. [2021-12-16 02:48:28,042 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8772357723577235 [2021-12-16 02:48:28,042 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1079 transitions. [2021-12-16 02:48:28,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1079 transitions. [2021-12-16 02:48:28,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:28,042 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1079 transitions. [2021-12-16 02:48:28,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 107.9) internal successors, (1079), 10 states have internal predecessors, (1079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,045 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 123.0) internal successors, (1353), 11 states have internal predecessors, (1353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,046 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 123.0) internal successors, (1353), 11 states have internal predecessors, (1353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,046 INFO L186 Difference]: Start difference. First operand has 146 places, 114 transitions, 417 flow. Second operand 10 states and 1079 transitions. [2021-12-16 02:48:28,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 195 transitions, 999 flow [2021-12-16 02:48:28,055 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 195 transitions, 966 flow, removed 15 selfloop flow, removed 7 redundant places. [2021-12-16 02:48:28,058 INFO L242 Difference]: Finished difference. Result has 145 places, 129 transitions, 504 flow [2021-12-16 02:48:28,058 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=504, PETRI_PLACES=145, PETRI_TRANSITIONS=129} [2021-12-16 02:48:28,059 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 17 predicate places. [2021-12-16 02:48:28,059 INFO L470 AbstractCegarLoop]: Abstraction has has 145 places, 129 transitions, 504 flow [2021-12-16 02:48:28,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 100.83333333333333) internal successors, (605), 6 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,059 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:28,059 INFO L254 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] [2021-12-16 02:48:28,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 02:48:28,060 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:28,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:28,060 INFO L85 PathProgramCache]: Analyzing trace with hash 481047, now seen corresponding path program 1 times [2021-12-16 02:48:28,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:28,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928601262] [2021-12-16 02:48:28,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:28,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:28,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:28,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928601262] [2021-12-16 02:48:28,144 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928601262] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:28,145 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:28,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:28,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025913782] [2021-12-16 02:48:28,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:28,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:28,145 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:28,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:28,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:28,146 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-16 02:48:28,147 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 129 transitions, 504 flow. Second operand has 7 states, 7 states have (on average 101.14285714285714) internal successors, (708), 7 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,147 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:28,147 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-16 02:48:28,147 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:28,771 INFO L129 PetriNetUnfolder]: 1096/3880 cut-off events. [2021-12-16 02:48:28,772 INFO L130 PetriNetUnfolder]: For 4814/5296 co-relation queries the response was YES. [2021-12-16 02:48:28,793 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9798 conditions, 3880 events. 1096/3880 cut-off events. For 4814/5296 co-relation queries the response was YES. Maximal size of possible extension queue 317. Compared 39725 event pairs, 270 based on Foata normal form. 91/3752 useless extension candidates. Maximal degree in co-relation 9713. Up to 660 conditions per place. [2021-12-16 02:48:28,809 INFO L132 encePairwiseOnDemand]: 117/123 looper letters, 55 selfloop transitions, 7 changer transitions 0/168 dead transitions. [2021-12-16 02:48:28,809 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 168 transitions, 814 flow [2021-12-16 02:48:28,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 02:48:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-16 02:48:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 747 transitions. [2021-12-16 02:48:28,812 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.867595818815331 [2021-12-16 02:48:28,812 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 747 transitions. [2021-12-16 02:48:28,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 747 transitions. [2021-12-16 02:48:28,812 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:28,812 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 747 transitions. [2021-12-16 02:48:28,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 106.71428571428571) internal successors, (747), 7 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,815 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,815 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,815 INFO L186 Difference]: Start difference. First operand has 145 places, 129 transitions, 504 flow. Second operand 7 states and 747 transitions. [2021-12-16 02:48:28,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 168 transitions, 814 flow [2021-12-16 02:48:28,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 168 transitions, 794 flow, removed 9 selfloop flow, removed 7 redundant places. [2021-12-16 02:48:28,832 INFO L242 Difference]: Finished difference. Result has 149 places, 134 transitions, 563 flow [2021-12-16 02:48:28,833 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=490, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=563, PETRI_PLACES=149, PETRI_TRANSITIONS=134} [2021-12-16 02:48:28,833 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 21 predicate places. [2021-12-16 02:48:28,833 INFO L470 AbstractCegarLoop]: Abstraction has has 149 places, 134 transitions, 563 flow [2021-12-16 02:48:28,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 101.14285714285714) internal successors, (708), 7 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,834 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:28,834 INFO L254 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] [2021-12-16 02:48:28,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 02:48:28,835 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:28,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:28,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1422825129, now seen corresponding path program 2 times [2021-12-16 02:48:28,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:28,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613664462] [2021-12-16 02:48:28,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:28,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:28,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:28,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613664462] [2021-12-16 02:48:28,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613664462] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:28,916 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:28,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:28,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263060393] [2021-12-16 02:48:28,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:28,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:28,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:28,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:28,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:28,918 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-16 02:48:28,918 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 134 transitions, 563 flow. Second operand has 7 states, 7 states have (on average 100.85714285714286) internal successors, (706), 7 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:28,919 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:28,919 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-16 02:48:28,919 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:29,397 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,398 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-16 02:48:29,398 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:29,398 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:29,398 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:29,472 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,473 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,473 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,473 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,473 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,474 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,474 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,474 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,474 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:29,558 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,558 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,558 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,559 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,559 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,559 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,559 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,559 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,559 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,560 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,560 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][128], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 138#true, 223#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, 270#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,560 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,560 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,560 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,560 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:29,663 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,663 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,663 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,663 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,664 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,664 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 106#L797true, 138#true, 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,664 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,664 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,664 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,665 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:29,765 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 106#L797true, 138#true, 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:29,765 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-16 02:48:29,765 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:29,765 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:29,765 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:30,159 INFO L129 PetriNetUnfolder]: 4213/8549 cut-off events. [2021-12-16 02:48:30,160 INFO L130 PetriNetUnfolder]: For 16026/17338 co-relation queries the response was YES. [2021-12-16 02:48:30,197 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26251 conditions, 8549 events. 4213/8549 cut-off events. For 16026/17338 co-relation queries the response was YES. Maximal size of possible extension queue 670. Compared 76770 event pairs, 361 based on Foata normal form. 201/8354 useless extension candidates. Maximal degree in co-relation 26168. Up to 1366 conditions per place. [2021-12-16 02:48:30,212 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 71 selfloop transitions, 32 changer transitions 40/237 dead transitions. [2021-12-16 02:48:30,212 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 237 transitions, 1449 flow [2021-12-16 02:48:30,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:48:30,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:48:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1406 transitions. [2021-12-16 02:48:30,215 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8792995622263915 [2021-12-16 02:48:30,215 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1406 transitions. [2021-12-16 02:48:30,216 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1406 transitions. [2021-12-16 02:48:30,216 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:30,216 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1406 transitions. [2021-12-16 02:48:30,218 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 108.15384615384616) internal successors, (1406), 13 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:30,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:30,221 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:30,221 INFO L186 Difference]: Start difference. First operand has 149 places, 134 transitions, 563 flow. Second operand 13 states and 1406 transitions. [2021-12-16 02:48:30,221 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 237 transitions, 1449 flow [2021-12-16 02:48:30,277 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 237 transitions, 1446 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-12-16 02:48:30,280 INFO L242 Difference]: Finished difference. Result has 164 places, 151 transitions, 777 flow [2021-12-16 02:48:30,280 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=560, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=777, PETRI_PLACES=164, PETRI_TRANSITIONS=151} [2021-12-16 02:48:30,281 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 36 predicate places. [2021-12-16 02:48:30,281 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 151 transitions, 777 flow [2021-12-16 02:48:30,281 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 100.85714285714286) internal successors, (706), 7 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:30,281 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:30,281 INFO L254 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] [2021-12-16 02:48:30,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 02:48:30,282 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:30,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:30,282 INFO L85 PathProgramCache]: Analyzing trace with hash -2034354114, now seen corresponding path program 1 times [2021-12-16 02:48:30,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:30,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164200710] [2021-12-16 02:48:30,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:30,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:30,387 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:30,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164200710] [2021-12-16 02:48:30,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164200710] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:30,387 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:30,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:48:30,387 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254016926] [2021-12-16 02:48:30,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:30,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:48:30,388 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:30,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:48:30,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:48:30,389 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-16 02:48:30,390 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 151 transitions, 777 flow. Second operand has 8 states, 8 states have (on average 101.0) internal successors, (808), 8 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:30,390 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:30,390 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-16 02:48:30,390 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:30,880 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 37#L829true, Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:30,880 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-16 02:48:30,880 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:30,880 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:30,880 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-16 02:48:30,951 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:30,952 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-16 02:48:30,952 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:30,952 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:30,952 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:30,953 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:30,953 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-16 02:48:30,953 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:30,953 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:30,953 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-16 02:48:31,040 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:31,041 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,041 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,041 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,041 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,042 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, 61#L836true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:31,042 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,042 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,042 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,042 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,043 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][128], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 223#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, 270#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 301#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:31,043 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,043 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,043 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,043 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-16 02:48:31,133 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:31,134 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,134 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,134 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,134 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,134 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 51#L3true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 303#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:31,135 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,135 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,135 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,135 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-16 02:48:31,214 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$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 (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 303#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:48:31,214 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-16 02:48:31,214 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:31,214 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:31,214 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-16 02:48:31,662 INFO L129 PetriNetUnfolder]: 4020/8147 cut-off events. [2021-12-16 02:48:31,662 INFO L130 PetriNetUnfolder]: For 22201/23499 co-relation queries the response was YES. [2021-12-16 02:48:31,692 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28025 conditions, 8147 events. 4020/8147 cut-off events. For 22201/23499 co-relation queries the response was YES. Maximal size of possible extension queue 670. Compared 73897 event pairs, 354 based on Foata normal form. 99/7852 useless extension candidates. Maximal degree in co-relation 27995. Up to 1229 conditions per place. [2021-12-16 02:48:31,699 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 42 selfloop transitions, 22 changer transitions 81/233 dead transitions. [2021-12-16 02:48:31,700 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 233 transitions, 1551 flow [2021-12-16 02:48:31,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-16 02:48:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-16 02:48:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1692 transitions. [2021-12-16 02:48:31,703 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8597560975609756 [2021-12-16 02:48:31,704 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1692 transitions. [2021-12-16 02:48:31,704 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1692 transitions. [2021-12-16 02:48:31,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:31,705 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1692 transitions. [2021-12-16 02:48:31,707 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 105.75) internal successors, (1692), 16 states have internal predecessors, (1692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:31,711 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 123.0) internal successors, (2091), 17 states have internal predecessors, (2091), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:31,712 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 123.0) internal successors, (2091), 17 states have internal predecessors, (2091), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:31,712 INFO L186 Difference]: Start difference. First operand has 164 places, 151 transitions, 777 flow. Second operand 16 states and 1692 transitions. [2021-12-16 02:48:31,712 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 233 transitions, 1551 flow [2021-12-16 02:48:32,009 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 233 transitions, 1347 flow, removed 86 selfloop flow, removed 11 redundant places. [2021-12-16 02:48:32,011 INFO L242 Difference]: Finished difference. Result has 172 places, 129 transitions, 556 flow [2021-12-16 02:48:32,012 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=635, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=556, PETRI_PLACES=172, PETRI_TRANSITIONS=129} [2021-12-16 02:48:32,012 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 44 predicate places. [2021-12-16 02:48:32,013 INFO L470 AbstractCegarLoop]: Abstraction has has 172 places, 129 transitions, 556 flow [2021-12-16 02:48:32,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 101.0) internal successors, (808), 8 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,013 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:32,013 INFO L254 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] [2021-12-16 02:48:32,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 02:48:32,014 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:32,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:32,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1795847179, now seen corresponding path program 1 times [2021-12-16 02:48:32,014 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:32,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156489380] [2021-12-16 02:48:32,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:32,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:32,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:32,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156489380] [2021-12-16 02:48:32,151 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156489380] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:32,151 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:32,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:32,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050408712] [2021-12-16 02:48:32,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:32,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:32,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:32,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:32,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:32,153 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 123 [2021-12-16 02:48:32,154 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 129 transitions, 556 flow. Second operand has 7 states, 7 states have (on average 96.57142857142857) internal successors, (676), 7 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,154 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:32,154 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 123 [2021-12-16 02:48:32,154 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:32,464 INFO L129 PetriNetUnfolder]: 339/1908 cut-off events. [2021-12-16 02:48:32,464 INFO L130 PetriNetUnfolder]: For 3745/3819 co-relation queries the response was YES. [2021-12-16 02:48:32,476 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5317 conditions, 1908 events. 339/1908 cut-off events. For 3745/3819 co-relation queries the response was YES. Maximal size of possible extension queue 192. Compared 19071 event pairs, 61 based on Foata normal form. 1/1797 useless extension candidates. Maximal degree in co-relation 5266. Up to 250 conditions per place. [2021-12-16 02:48:32,479 INFO L132 encePairwiseOnDemand]: 111/123 looper letters, 22 selfloop transitions, 7 changer transitions 21/149 dead transitions. [2021-12-16 02:48:32,480 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 149 transitions, 758 flow [2021-12-16 02:48:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 02:48:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-16 02:48:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 697 transitions. [2021-12-16 02:48:32,481 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8095238095238095 [2021-12-16 02:48:32,482 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 697 transitions. [2021-12-16 02:48:32,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 697 transitions. [2021-12-16 02:48:32,482 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:32,482 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 697 transitions. [2021-12-16 02:48:32,483 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 99.57142857142857) internal successors, (697), 7 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,485 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,485 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,485 INFO L186 Difference]: Start difference. First operand has 172 places, 129 transitions, 556 flow. Second operand 7 states and 697 transitions. [2021-12-16 02:48:32,485 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 149 transitions, 758 flow [2021-12-16 02:48:32,509 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 149 transitions, 665 flow, removed 31 selfloop flow, removed 16 redundant places. [2021-12-16 02:48:32,511 INFO L242 Difference]: Finished difference. Result has 157 places, 124 transitions, 475 flow [2021-12-16 02:48:32,511 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=489, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=475, PETRI_PLACES=157, PETRI_TRANSITIONS=124} [2021-12-16 02:48:32,512 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 29 predicate places. [2021-12-16 02:48:32,512 INFO L470 AbstractCegarLoop]: Abstraction has has 157 places, 124 transitions, 475 flow [2021-12-16 02:48:32,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 96.57142857142857) internal successors, (676), 7 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,513 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:32,513 INFO L254 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] [2021-12-16 02:48:32,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-16 02:48:32,513 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:32,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:32,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1660290609, now seen corresponding path program 2 times [2021-12-16 02:48:32,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:32,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193399165] [2021-12-16 02:48:32,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:32,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:48:32,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:32,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193399165] [2021-12-16 02:48:32,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193399165] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:32,750 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:32,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-16 02:48:32,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892653553] [2021-12-16 02:48:32,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:32,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-16 02:48:32,750 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:32,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-16 02:48:32,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-12-16 02:48:32,752 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 123 [2021-12-16 02:48:32,753 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 124 transitions, 475 flow. Second operand has 11 states, 11 states have (on average 96.18181818181819) internal successors, (1058), 11 states have internal predecessors, (1058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,753 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:32,753 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 123 [2021-12-16 02:48:32,753 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:32,975 INFO L129 PetriNetUnfolder]: 95/700 cut-off events. [2021-12-16 02:48:32,975 INFO L130 PetriNetUnfolder]: For 645/674 co-relation queries the response was YES. [2021-12-16 02:48:32,978 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1659 conditions, 700 events. 95/700 cut-off events. For 645/674 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 4997 event pairs, 8 based on Foata normal form. 1/661 useless extension candidates. Maximal degree in co-relation 1633. Up to 86 conditions per place. [2021-12-16 02:48:32,979 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 23 selfloop transitions, 5 changer transitions 10/138 dead transitions. [2021-12-16 02:48:32,979 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 138 transitions, 599 flow [2021-12-16 02:48:32,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-16 02:48:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-16 02:48:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1073 transitions. [2021-12-16 02:48:32,982 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7930524759793053 [2021-12-16 02:48:32,982 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1073 transitions. [2021-12-16 02:48:32,982 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1073 transitions. [2021-12-16 02:48:32,983 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:32,983 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1073 transitions. [2021-12-16 02:48:32,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 97.54545454545455) internal successors, (1073), 11 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,986 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 123.0) internal successors, (1476), 12 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,987 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 123.0) internal successors, (1476), 12 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,987 INFO L186 Difference]: Start difference. First operand has 157 places, 124 transitions, 475 flow. Second operand 11 states and 1073 transitions. [2021-12-16 02:48:32,987 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 138 transitions, 599 flow [2021-12-16 02:48:32,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 138 transitions, 545 flow, removed 15 selfloop flow, removed 11 redundant places. [2021-12-16 02:48:32,993 INFO L242 Difference]: Finished difference. Result has 157 places, 124 transitions, 453 flow [2021-12-16 02:48:32,993 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=431, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=453, PETRI_PLACES=157, PETRI_TRANSITIONS=124} [2021-12-16 02:48:32,993 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 29 predicate places. [2021-12-16 02:48:32,993 INFO L470 AbstractCegarLoop]: Abstraction has has 157 places, 124 transitions, 453 flow [2021-12-16 02:48:32,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 96.18181818181819) internal successors, (1058), 11 states have internal predecessors, (1058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:48:32,994 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:32,994 INFO L254 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] [2021-12-16 02:48:32,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-16 02:48:32,995 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-16 02:48:32,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:32,995 INFO L85 PathProgramCache]: Analyzing trace with hash -499726699, now seen corresponding path program 3 times [2021-12-16 02:48:32,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:32,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774095586] [2021-12-16 02:48:32,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:32,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 02:48:33,030 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 02:48:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 02:48:33,092 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 02:48:33,093 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-16 02:48:33,093 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2021-12-16 02:48:33,095 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2021-12-16 02:48:33,095 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 6 remaining) [2021-12-16 02:48:33,095 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 6 remaining) [2021-12-16 02:48:33,095 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 6 remaining) [2021-12-16 02:48:33,095 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2021-12-16 02:48:33,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-16 02:48:33,098 INFO L732 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1] [2021-12-16 02:48:33,101 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-12-16 02:48:33,101 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 02:48:33,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 02:48:33 BasicIcfg [2021-12-16 02:48:33,241 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 02:48:33,242 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 02:48:33,242 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 02:48:33,242 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 02:48:33,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:48:24" (3/4) ... [2021-12-16 02:48:33,244 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-16 02:48:33,330 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-16 02:48:33,330 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 02:48:33,330 INFO L158 Benchmark]: Toolchain (without parser) took 10540.52ms. Allocated memory was 83.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 38.2MB in the beginning and 915.1MB in the end (delta: -876.9MB). Peak memory consumption was 660.0MB. Max. memory is 16.1GB. [2021-12-16 02:48:33,330 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 02:48:33,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.90ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 38.0MB in the beginning and 65.1MB in the end (delta: -27.1MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-12-16 02:48:33,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.98ms. Allocated memory is still 100.7MB. Free memory was 65.1MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-16 02:48:33,331 INFO L158 Benchmark]: Boogie Preprocessor took 40.53ms. Allocated memory is still 100.7MB. Free memory was 62.5MB in the beginning and 60.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-16 02:48:33,331 INFO L158 Benchmark]: RCFGBuilder took 773.29ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 35.7MB in the end (delta: 24.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-16 02:48:33,332 INFO L158 Benchmark]: TraceAbstraction took 9038.98ms. Allocated memory was 100.7MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 35.1MB in the beginning and 959.1MB in the end (delta: -924.0MB). Peak memory consumption was 593.4MB. Max. memory is 16.1GB. [2021-12-16 02:48:33,332 INFO L158 Benchmark]: Witness Printer took 88.07ms. Allocated memory is still 1.6GB. Free memory was 959.1MB in the beginning and 915.1MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-12-16 02:48:33,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.90ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 38.0MB in the beginning and 65.1MB in the end (delta: -27.1MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.98ms. Allocated memory is still 100.7MB. Free memory was 65.1MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.53ms. Allocated memory is still 100.7MB. Free memory was 62.5MB in the beginning and 60.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 773.29ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 35.7MB in the end (delta: 24.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 9038.98ms. Allocated memory was 100.7MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 35.1MB in the beginning and 959.1MB in the end (delta: -924.0MB). Peak memory consumption was 593.4MB. Max. memory is 16.1GB. * Witness Printer took 88.07ms. Allocated memory is still 1.6GB. Free memory was 959.1MB in the beginning and 915.1MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L713] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L715] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0] [L717] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L719] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0] [L721] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0] [L722] 0 _Bool b$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0] [L723] 0 int b$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0] [L724] 0 _Bool b$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0] [L725] 0 _Bool b$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0] [L726] 0 _Bool b$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0] [L727] 0 _Bool b$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0] [L728] 0 _Bool b$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0] [L729] 0 _Bool b$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0] [L730] 0 _Bool b$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0] [L731] 0 _Bool b$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0] [L732] 0 _Bool b$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0] [L733] 0 int *b$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}] [L734] 0 int b$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0] [L735] 0 _Bool b$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0] [L736] 0 int b$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0] [L737] 0 _Bool b$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0] [L738] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0] [L739] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L741] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L743] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L745] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L746] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L747] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L853] 0 pthread_t t873; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t873={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L854] FCALL, FORK 0 pthread_create(&t873, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t873, ((void *)0), P0, ((void *)0))=-2, t873={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L855] 0 pthread_t t874; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t873={5:0}, t874={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L751] 1 b$w_buff1 = b$w_buff0 [L752] 1 b$w_buff0 = 1 [L753] 1 b$w_buff1_used = b$w_buff0_used [L754] 1 b$w_buff0_used = (_Bool)1 [L755] CALL 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L755] RET 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L756] 1 b$r_buff1_thd0 = b$r_buff0_thd0 [L757] 1 b$r_buff1_thd1 = b$r_buff0_thd1 [L758] 1 b$r_buff1_thd2 = b$r_buff0_thd2 [L759] 1 b$r_buff1_thd3 = b$r_buff0_thd3 [L760] 1 b$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L856] FCALL, FORK 0 pthread_create(&t874, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t874, ((void *)0), P1, ((void *)0))=-1, t873={5:0}, t874={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L857] 0 pthread_t t875; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L858] FCALL, FORK 0 pthread_create(&t875, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t875, ((void *)0), P2, ((void *)0))=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L763] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L780] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0] [L783] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L786] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L789] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L806] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1] [L809] 3 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1] [L812] 3 __unbuffered_p2_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1] [L815] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L816] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L817] 3 b$flush_delayed = weak$$choice2 [L818] 3 b$mem_tmp = b [L819] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff1) [L819] 3 b = !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff1) [L820] EXPR 3 weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0)) [L820] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0) [L820] EXPR 3 weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0)) [L820] 3 b$w_buff0 = weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0)) [L821] EXPR 3 weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1)) [L821] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1) [L821] EXPR 3 weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1)) [L821] 3 b$w_buff1 = weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1)) [L822] EXPR 3 weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used)) [L822] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used) [L822] EXPR 3 weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used)) [L822] 3 b$w_buff0_used = weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used)) [L823] EXPR 3 weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L823] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L823] EXPR 3 weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L823] 3 b$w_buff1_used = weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 3 weak$$choice2 ? b$r_buff0_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3)) [L824] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3) [L824] EXPR 3 weak$$choice2 ? b$r_buff0_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3)) [L824] 3 b$r_buff0_thd3 = weak$$choice2 ? b$r_buff0_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3)) [L825] EXPR 3 weak$$choice2 ? b$r_buff1_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L825] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L825] EXPR 3 weak$$choice2 ? b$r_buff1_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L825] 3 b$r_buff1_thd3 = weak$$choice2 ? b$r_buff1_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L826] 3 __unbuffered_p2_EBX = b [L827] EXPR 3 b$flush_delayed ? b$mem_tmp : b [L827] 3 b = b$flush_delayed ? b$mem_tmp : b [L828] 3 b$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L792] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L792] EXPR 2 b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b [L792] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L792] 2 b = b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L793] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L793] 2 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L794] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L794] 2 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L795] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L795] 2 b$r_buff0_thd2 = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L796] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 [L796] 2 b$r_buff1_thd2 = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 [L831] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L831] EXPR 3 b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b [L831] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L831] 3 b = b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L832] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L832] 3 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L833] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L833] 3 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L834] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L834] 3 b$r_buff0_thd3 = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L835] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 [L835] 3 b$r_buff1_thd3 = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 [L766] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L766] 1 b = b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L767] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L767] 1 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L768] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L768] 1 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L769] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L769] 1 b$r_buff0_thd1 = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L770] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 [L770] 1 b$r_buff1_thd1 = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 [L773] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L799] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L838] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L864] EXPR 0 b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b [L864] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L864] 0 b = b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L865] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L865] 0 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L866] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L866] 0 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L867] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L867] 0 b$r_buff0_thd0 = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L868] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 [L868] 0 b$r_buff1_thd0 = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 [L871] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L873] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 858]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 856]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 154 locations, 6 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: 8.8s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 7.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 614 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 614 mSDsluCounter, 522 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 971 mSDsCounter, 112 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1199 IncrementalHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 112 mSolverCounterUnsat, 114 mSDtfsCounter, 1199 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=777occurred in iteration=6, InterpolantAutomatonStates: 93, 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: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 856 NumberOfCodeBlocks, 856 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 750 ConstructedInterpolants, 0 QuantifiedInterpolants, 3632 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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! [2021-12-16 02:48:33,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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