./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b8dbc81d 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 20:26:42,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 20:26:42,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 20:26:42,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 20:26:42,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 20:26:42,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 20:26:42,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 20:26:42,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 20:26:42,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 20:26:42,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 20:26:42,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 20:26:42,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 20:26:42,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 20:26:42,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 20:26:42,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 20:26:42,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 20:26:42,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 20:26:42,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 20:26:42,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 20:26:42,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 20:26:42,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 20:26:42,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 20:26:42,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 20:26:42,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 20:26:42,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 20:26:42,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 20:26:42,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 20:26:42,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 20:26:42,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 20:26:42,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 20:26:42,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 20:26:42,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 20:26:42,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 20:26:42,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 20:26:42,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 20:26:42,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 20:26:42,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 20:26:42,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 20:26:42,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 20:26:42,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 20:26:42,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 20:26:42,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 20:26:42,217 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 20:26:42,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 20:26:42,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 20:26:42,219 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 20:26:42,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 20:26:42,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 20:26:42,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 20:26:42,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 20:26:42,221 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 20:26:42,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 20:26:42,222 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 20:26:42,222 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 20:26:42,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 20:26:42,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 20:26:42,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 20:26:42,223 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 20:26:42,223 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 20:26:42,223 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 20:26:42,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 20:26:42,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 20:26:42,224 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 20:26:42,224 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 20:26:42,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 20:26:42,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 20:26:42,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 20:26:42,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:26:42,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 20:26:42,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 20:26:42,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 20:26:42,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 20:26:42,226 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 20:26:42,226 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 20:26:42,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 20:26:42,226 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 20:26:42,227 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 20:26:42,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 20:26:42,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 20:26:42,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 20:26:42,553 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 20:26:42,557 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 20:26:42,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 20:26:43,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 20:26:44,104 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 20:26:44,105 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 20:26:44,118 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b9fc9ee/617b53391261440eab367d80e1d45d6b/FLAG26f8bf3f1 [2023-08-29 20:26:44,133 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b9fc9ee/617b53391261440eab367d80e1d45d6b [2023-08-29 20:26:44,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 20:26:44,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 20:26:44,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 20:26:44,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 20:26:44,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 20:26:44,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab0be49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44, skipping insertion in model container [2023-08-29 20:26:44,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 20:26:44,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 20:26:44,319 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-29 20:26:44,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:26:44,564 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 20:26:44,577 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-29 20:26:44,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:26:44,685 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:26:44,687 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:26:44,693 INFO L208 MainTranslator]: Completed translation [2023-08-29 20:26:44,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44 WrapperNode [2023-08-29 20:26:44,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 20:26:44,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 20:26:44,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 20:26:44,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 20:26:44,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,770 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2023-08-29 20:26:44,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 20:26:44,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 20:26:44,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 20:26:44,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 20:26:44,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,807 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 20:26:44,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 20:26:44,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 20:26:44,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 20:26:44,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (1/1) ... [2023-08-29 20:26:44,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:26:44,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 20:26:44,853 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) [2023-08-29 20:26:44,867 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 [2023-08-29 20:26:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 20:26:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 20:26:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 20:26:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 20:26:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 20:26:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 20:26:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 20:26:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 20:26:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 20:26:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 20:26:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 20:26:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 20:26:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 20:26:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 20:26:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 20:26:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 20:26:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 20:26:44,893 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 20:26:45,028 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 20:26:45,036 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 20:26:45,478 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 20:26:45,591 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 20:26:45,591 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 20:26:45,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:45 BoogieIcfgContainer [2023-08-29 20:26:45,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 20:26:45,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 20:26:45,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 20:26:45,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 20:26:45,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:26:44" (1/3) ... [2023-08-29 20:26:45,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c8dd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:45, skipping insertion in model container [2023-08-29 20:26:45,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:44" (2/3) ... [2023-08-29 20:26:45,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c8dd52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:45, skipping insertion in model container [2023-08-29 20:26:45,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:45" (3/3) ... [2023-08-29 20:26:45,603 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-29 20:26:45,615 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 20:26:45,615 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-29 20:26:45,615 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 20:26:45,666 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 20:26:45,699 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 154 places, 143 transitions, 306 flow [2023-08-29 20:26:45,770 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-29 20:26:45,770 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:26:45,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 2/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-29 20:26:45,776 INFO L82 GeneralOperation]: Start removeDead. Operand has 154 places, 143 transitions, 306 flow [2023-08-29 20:26:45,784 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 150 places, 139 transitions, 290 flow [2023-08-29 20:26:45,788 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 20:26:45,796 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-29 20:26:45,798 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-29 20:26:45,799 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 150 places, 139 transitions, 290 flow [2023-08-29 20:26:45,832 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-29 20:26:45,832 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:26:45,834 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 2/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-29 20:26:45,838 INFO L119 LiptonReduction]: Number of co-enabled transitions 3430 [2023-08-29 20:26:51,857 INFO L134 LiptonReduction]: Checked pairs total: 9323 [2023-08-29 20:26:51,857 INFO L136 LiptonReduction]: Total number of compositions: 138 [2023-08-29 20:26:51,869 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 20:26:51,874 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7bab96ff, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 20:26:51,874 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-29 20:26:51,876 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-29 20:26:51,876 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:26:51,876 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:26:51,877 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 20:26:51,877 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:26:51,882 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:26:51,882 INFO L85 PathProgramCache]: Analyzing trace with hash 600, now seen corresponding path program 1 times [2023-08-29 20:26:51,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:26:51,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947644308] [2023-08-29 20:26:51,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:26:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:26:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:26:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:26:52,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:26:52,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947644308] [2023-08-29 20:26:52,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947644308] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:26:52,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:26:52,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 20:26:52,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978589337] [2023-08-29 20:26:52,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:26:52,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 20:26:52,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:26:52,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 20:26:52,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 20:26:52,039 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 281 [2023-08-29 20:26:52,044 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 38 transitions, 88 flow. Second operand has 2 states, 2 states have (on average 129.5) internal successors, (259), 2 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:52,044 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:26:52,044 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 281 [2023-08-29 20:26:52,045 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:26:52,905 INFO L130 PetriNetUnfolder]: 4337/6137 cut-off events. [2023-08-29 20:26:52,906 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2023-08-29 20:26:52,918 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12223 conditions, 6137 events. 4337/6137 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 340. Compared 32580 event pairs, 4337 based on Foata normal form. 0/5104 useless extension candidates. Maximal degree in co-relation 12211. Up to 5929 conditions per place. [2023-08-29 20:26:52,951 INFO L137 encePairwiseOnDemand]: 273/281 looper letters, 25 selfloop transitions, 0 changer transitions 0/30 dead transitions. [2023-08-29 20:26:52,951 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 30 transitions, 122 flow [2023-08-29 20:26:52,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 20:26:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 20:26:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 291 transitions. [2023-08-29 20:26:52,971 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5177935943060499 [2023-08-29 20:26:52,972 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 291 transitions. [2023-08-29 20:26:52,973 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 291 transitions. [2023-08-29 20:26:52,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:26:52,978 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 291 transitions. [2023-08-29 20:26:52,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:52,988 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:52,989 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:52,990 INFO L175 Difference]: Start difference. First operand has 51 places, 38 transitions, 88 flow. Second operand 2 states and 291 transitions. [2023-08-29 20:26:52,991 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 30 transitions, 122 flow [2023-08-29 20:26:52,997 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 30 transitions, 118 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 20:26:52,999 INFO L231 Difference]: Finished difference. Result has 40 places, 30 transitions, 68 flow [2023-08-29 20:26:53,000 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=68, PETRI_PLACES=40, PETRI_TRANSITIONS=30} [2023-08-29 20:26:53,007 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -11 predicate places. [2023-08-29 20:26:53,007 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 30 transitions, 68 flow [2023-08-29 20:26:53,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 129.5) internal successors, (259), 2 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:53,009 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:26:53,010 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:26:53,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 20:26:53,012 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:26:53,013 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:26:53,013 INFO L85 PathProgramCache]: Analyzing trace with hash 1561407311, now seen corresponding path program 1 times [2023-08-29 20:26:53,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:26:53,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763566513] [2023-08-29 20:26:53,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:26:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:26:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:26:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:26:53,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:26:53,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763566513] [2023-08-29 20:26:53,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763566513] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:26:53,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:26:53,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-29 20:26:53,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780427097] [2023-08-29 20:26:53,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:26:53,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:26:53,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:26:53,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:26:53,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:26:53,382 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 281 [2023-08-29 20:26:53,382 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 30 transitions, 68 flow. Second operand has 3 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:53,382 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:26:53,383 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 281 [2023-08-29 20:26:53,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:26:54,082 INFO L130 PetriNetUnfolder]: 3415/5062 cut-off events. [2023-08-29 20:26:54,082 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:26:54,090 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9887 conditions, 5062 events. 3415/5062 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 301. Compared 29544 event pairs, 649 based on Foata normal form. 0/4614 useless extension candidates. Maximal degree in co-relation 9884. Up to 3703 conditions per place. [2023-08-29 20:26:54,111 INFO L137 encePairwiseOnDemand]: 278/281 looper letters, 35 selfloop transitions, 2 changer transitions 2/44 dead transitions. [2023-08-29 20:26:54,112 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 44 transitions, 176 flow [2023-08-29 20:26:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:26:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:26:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 424 transitions. [2023-08-29 20:26:54,114 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5029655990510083 [2023-08-29 20:26:54,114 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 424 transitions. [2023-08-29 20:26:54,114 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 424 transitions. [2023-08-29 20:26:54,115 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:26:54,115 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 424 transitions. [2023-08-29 20:26:54,116 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:54,118 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:54,119 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:54,119 INFO L175 Difference]: Start difference. First operand has 40 places, 30 transitions, 68 flow. Second operand 3 states and 424 transitions. [2023-08-29 20:26:54,120 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 44 transitions, 176 flow [2023-08-29 20:26:54,120 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 44 transitions, 176 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 20:26:54,121 INFO L231 Difference]: Finished difference. Result has 41 places, 28 transitions, 68 flow [2023-08-29 20:26:54,121 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=68, PETRI_PLACES=41, PETRI_TRANSITIONS=28} [2023-08-29 20:26:54,122 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -10 predicate places. [2023-08-29 20:26:54,122 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 28 transitions, 68 flow [2023-08-29 20:26:54,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:54,123 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:26:54,123 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:26:54,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 20:26:54,123 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:26:54,140 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:26:54,141 INFO L85 PathProgramCache]: Analyzing trace with hash 198455290, now seen corresponding path program 1 times [2023-08-29 20:26:54,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:26:54,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984965493] [2023-08-29 20:26:54,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:26:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:26:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:26:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:26:54,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:26:54,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984965493] [2023-08-29 20:26:54,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984965493] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:26:54,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:26:54,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:26:54,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638071371] [2023-08-29 20:26:54,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:26:54,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:26:54,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:26:54,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:26:54,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:26:54,857 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 281 [2023-08-29 20:26:54,858 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 28 transitions, 68 flow. Second operand has 4 states, 4 states have (on average 118.75) internal successors, (475), 4 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:54,858 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:26:54,859 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 281 [2023-08-29 20:26:54,859 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:26:56,482 INFO L130 PetriNetUnfolder]: 10641/15106 cut-off events. [2023-08-29 20:26:56,482 INFO L131 PetriNetUnfolder]: For 762/762 co-relation queries the response was YES. [2023-08-29 20:26:56,519 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30743 conditions, 15106 events. 10641/15106 cut-off events. For 762/762 co-relation queries the response was YES. Maximal size of possible extension queue 591. Compared 87503 event pairs, 823 based on Foata normal form. 0/14686 useless extension candidates. Maximal degree in co-relation 30739. Up to 10303 conditions per place. [2023-08-29 20:26:56,579 INFO L137 encePairwiseOnDemand]: 268/281 looper letters, 56 selfloop transitions, 14 changer transitions 0/71 dead transitions. [2023-08-29 20:26:56,580 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 71 transitions, 308 flow [2023-08-29 20:26:56,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:26:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:26:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 536 transitions. [2023-08-29 20:26:56,582 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47686832740213525 [2023-08-29 20:26:56,582 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 536 transitions. [2023-08-29 20:26:56,582 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 536 transitions. [2023-08-29 20:26:56,583 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:26:56,583 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 536 transitions. [2023-08-29 20:26:56,584 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 134.0) internal successors, (536), 4 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:56,587 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:56,588 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:56,588 INFO L175 Difference]: Start difference. First operand has 41 places, 28 transitions, 68 flow. Second operand 4 states and 536 transitions. [2023-08-29 20:26:56,588 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 71 transitions, 308 flow [2023-08-29 20:26:56,590 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 71 transitions, 300 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:26:56,591 INFO L231 Difference]: Finished difference. Result has 44 places, 41 transitions, 172 flow [2023-08-29 20:26:56,592 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=64, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=172, PETRI_PLACES=44, PETRI_TRANSITIONS=41} [2023-08-29 20:26:56,593 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -7 predicate places. [2023-08-29 20:26:56,596 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 41 transitions, 172 flow [2023-08-29 20:26:56,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.75) internal successors, (475), 4 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:56,597 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:26:56,598 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:26:56,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 20:26:56,598 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:26:56,598 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:26:56,599 INFO L85 PathProgramCache]: Analyzing trace with hash 198455305, now seen corresponding path program 1 times [2023-08-29 20:26:56,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:26:56,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040678275] [2023-08-29 20:26:56,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:26:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:26:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:26:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:26:57,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:26:57,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040678275] [2023-08-29 20:26:57,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040678275] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:26:57,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:26:57,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:26:57,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313550150] [2023-08-29 20:26:57,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:26:57,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:26:57,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:26:57,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:26:57,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:26:57,447 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 281 [2023-08-29 20:26:57,448 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 41 transitions, 172 flow. Second operand has 6 states, 6 states have (on average 113.83333333333333) internal successors, (683), 6 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:57,449 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:26:57,449 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 281 [2023-08-29 20:26:57,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:26:58,630 INFO L130 PetriNetUnfolder]: 7858/11103 cut-off events. [2023-08-29 20:26:58,631 INFO L131 PetriNetUnfolder]: For 7278/7483 co-relation queries the response was YES. [2023-08-29 20:26:58,657 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31030 conditions, 11103 events. 7858/11103 cut-off events. For 7278/7483 co-relation queries the response was YES. Maximal size of possible extension queue 487. Compared 60932 event pairs, 1046 based on Foata normal form. 383/11284 useless extension candidates. Maximal degree in co-relation 31024. Up to 7104 conditions per place. [2023-08-29 20:26:58,701 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 65 selfloop transitions, 6 changer transitions 0/79 dead transitions. [2023-08-29 20:26:58,701 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 79 transitions, 466 flow [2023-08-29 20:26:58,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:26:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:26:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 723 transitions. [2023-08-29 20:26:58,708 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4288256227758007 [2023-08-29 20:26:58,708 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 723 transitions. [2023-08-29 20:26:58,708 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 723 transitions. [2023-08-29 20:26:58,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:26:58,709 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 723 transitions. [2023-08-29 20:26:58,711 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 120.5) internal successors, (723), 6 states have internal predecessors, (723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:58,713 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:58,714 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:58,715 INFO L175 Difference]: Start difference. First operand has 44 places, 41 transitions, 172 flow. Second operand 6 states and 723 transitions. [2023-08-29 20:26:58,715 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 79 transitions, 466 flow [2023-08-29 20:26:58,719 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 79 transitions, 466 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 20:26:58,720 INFO L231 Difference]: Finished difference. Result has 50 places, 41 transitions, 193 flow [2023-08-29 20:26:58,720 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=193, PETRI_PLACES=50, PETRI_TRANSITIONS=41} [2023-08-29 20:26:58,721 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -1 predicate places. [2023-08-29 20:26:58,722 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 41 transitions, 193 flow [2023-08-29 20:26:58,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 113.83333333333333) internal successors, (683), 6 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:58,722 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:26:58,723 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:26:58,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 20:26:58,723 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:26:58,723 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:26:58,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1735822483, now seen corresponding path program 1 times [2023-08-29 20:26:58,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:26:58,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562172443] [2023-08-29 20:26:58,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:26:58,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:26:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:26:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:26:59,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:26:59,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562172443] [2023-08-29 20:26:59,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562172443] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:26:59,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:26:59,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:26:59,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053105719] [2023-08-29 20:26:59,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:26:59,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:26:59,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:26:59,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:26:59,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:26:59,469 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 281 [2023-08-29 20:26:59,471 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 41 transitions, 193 flow. Second operand has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:26:59,471 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:26:59,471 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 281 [2023-08-29 20:26:59,471 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:00,350 INFO L130 PetriNetUnfolder]: 6152/8761 cut-off events. [2023-08-29 20:27:00,350 INFO L131 PetriNetUnfolder]: For 9352/9547 co-relation queries the response was YES. [2023-08-29 20:27:00,368 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25005 conditions, 8761 events. 6152/8761 cut-off events. For 9352/9547 co-relation queries the response was YES. Maximal size of possible extension queue 413. Compared 48191 event pairs, 2017 based on Foata normal form. 482/8947 useless extension candidates. Maximal degree in co-relation 24997. Up to 7260 conditions per place. [2023-08-29 20:27:00,407 INFO L137 encePairwiseOnDemand]: 276/281 looper letters, 47 selfloop transitions, 4 changer transitions 0/60 dead transitions. [2023-08-29 20:27:00,407 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 60 transitions, 363 flow [2023-08-29 20:27:00,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:27:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:27:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 698 transitions. [2023-08-29 20:27:00,410 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4139976275207592 [2023-08-29 20:27:00,410 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 698 transitions. [2023-08-29 20:27:00,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 698 transitions. [2023-08-29 20:27:00,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:00,411 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 698 transitions. [2023-08-29 20:27:00,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 116.33333333333333) internal successors, (698), 6 states have internal predecessors, (698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:00,415 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:00,416 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:00,416 INFO L175 Difference]: Start difference. First operand has 50 places, 41 transitions, 193 flow. Second operand 6 states and 698 transitions. [2023-08-29 20:27:00,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 60 transitions, 363 flow [2023-08-29 20:27:00,430 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 60 transitions, 331 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-29 20:27:00,431 INFO L231 Difference]: Finished difference. Result has 48 places, 38 transitions, 159 flow [2023-08-29 20:27:00,432 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=151, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=159, PETRI_PLACES=48, PETRI_TRANSITIONS=38} [2023-08-29 20:27:00,432 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -3 predicate places. [2023-08-29 20:27:00,432 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 38 transitions, 159 flow [2023-08-29 20:27:00,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:00,433 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:00,433 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:00,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 20:27:00,434 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:00,434 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:00,434 INFO L85 PathProgramCache]: Analyzing trace with hash -711149904, now seen corresponding path program 1 times [2023-08-29 20:27:00,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:00,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490582220] [2023-08-29 20:27:00,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:00,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:00,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490582220] [2023-08-29 20:27:00,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490582220] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:00,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:00,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:27:00,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831465541] [2023-08-29 20:27:00,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:00,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:27:00,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:00,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:27:00,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:27:00,885 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 281 [2023-08-29 20:27:00,886 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 38 transitions, 159 flow. Second operand has 4 states, 4 states have (on average 130.25) internal successors, (521), 4 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:00,886 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:00,887 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 281 [2023-08-29 20:27:00,887 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:01,795 INFO L130 PetriNetUnfolder]: 7524/10825 cut-off events. [2023-08-29 20:27:01,795 INFO L131 PetriNetUnfolder]: For 5510/5553 co-relation queries the response was YES. [2023-08-29 20:27:01,829 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29701 conditions, 10825 events. 7524/10825 cut-off events. For 5510/5553 co-relation queries the response was YES. Maximal size of possible extension queue 454. Compared 60280 event pairs, 2500 based on Foata normal form. 52/10523 useless extension candidates. Maximal degree in co-relation 29693. Up to 9000 conditions per place. [2023-08-29 20:27:01,872 INFO L137 encePairwiseOnDemand]: 276/281 looper letters, 42 selfloop transitions, 6 changer transitions 0/56 dead transitions. [2023-08-29 20:27:01,872 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 56 transitions, 323 flow [2023-08-29 20:27:01,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:27:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:27:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 418 transitions. [2023-08-29 20:27:01,874 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4958481613285884 [2023-08-29 20:27:01,874 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 418 transitions. [2023-08-29 20:27:01,875 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 418 transitions. [2023-08-29 20:27:01,875 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:01,875 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 418 transitions. [2023-08-29 20:27:01,876 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:01,877 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:01,878 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:01,878 INFO L175 Difference]: Start difference. First operand has 48 places, 38 transitions, 159 flow. Second operand 3 states and 418 transitions. [2023-08-29 20:27:01,878 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 56 transitions, 323 flow [2023-08-29 20:27:01,880 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 56 transitions, 313 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 20:27:01,881 INFO L231 Difference]: Finished difference. Result has 47 places, 43 transitions, 202 flow [2023-08-29 20:27:01,881 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=152, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=202, PETRI_PLACES=47, PETRI_TRANSITIONS=43} [2023-08-29 20:27:01,882 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -4 predicate places. [2023-08-29 20:27:01,882 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 43 transitions, 202 flow [2023-08-29 20:27:01,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 130.25) internal successors, (521), 4 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:01,883 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:01,883 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:01,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 20:27:01,883 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:01,884 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:01,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1595041916, now seen corresponding path program 1 times [2023-08-29 20:27:01,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:01,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950375939] [2023-08-29 20:27:01,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:01,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:02,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:02,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950375939] [2023-08-29 20:27:02,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950375939] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:02,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:02,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:27:02,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362085186] [2023-08-29 20:27:02,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:02,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:02,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:02,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:02,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:02,296 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 281 [2023-08-29 20:27:02,297 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 43 transitions, 202 flow. Second operand has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:02,297 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:02,297 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 281 [2023-08-29 20:27:02,298 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:03,206 INFO L130 PetriNetUnfolder]: 7399/10665 cut-off events. [2023-08-29 20:27:03,206 INFO L131 PetriNetUnfolder]: For 8718/8903 co-relation queries the response was YES. [2023-08-29 20:27:03,242 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31558 conditions, 10665 events. 7399/10665 cut-off events. For 8718/8903 co-relation queries the response was YES. Maximal size of possible extension queue 445. Compared 59590 event pairs, 1459 based on Foata normal form. 201/10470 useless extension candidates. Maximal degree in co-relation 31549. Up to 7675 conditions per place. [2023-08-29 20:27:03,281 INFO L137 encePairwiseOnDemand]: 277/281 looper letters, 58 selfloop transitions, 9 changer transitions 0/75 dead transitions. [2023-08-29 20:27:03,281 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 75 transitions, 461 flow [2023-08-29 20:27:03,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:27:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:27:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 558 transitions. [2023-08-29 20:27:03,283 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49644128113879005 [2023-08-29 20:27:03,284 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 558 transitions. [2023-08-29 20:27:03,284 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 558 transitions. [2023-08-29 20:27:03,284 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:03,284 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 558 transitions. [2023-08-29 20:27:03,285 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 139.5) internal successors, (558), 4 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:03,287 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:03,287 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:03,287 INFO L175 Difference]: Start difference. First operand has 47 places, 43 transitions, 202 flow. Second operand 4 states and 558 transitions. [2023-08-29 20:27:03,288 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 75 transitions, 461 flow [2023-08-29 20:27:03,291 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 75 transitions, 455 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:27:03,292 INFO L231 Difference]: Finished difference. Result has 51 places, 46 transitions, 246 flow [2023-08-29 20:27:03,292 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=246, PETRI_PLACES=51, PETRI_TRANSITIONS=46} [2023-08-29 20:27:03,293 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 0 predicate places. [2023-08-29 20:27:03,293 INFO L495 AbstractCegarLoop]: Abstraction has has 51 places, 46 transitions, 246 flow [2023-08-29 20:27:03,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:03,294 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:03,294 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:03,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 20:27:03,294 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:03,294 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:03,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1599466143, now seen corresponding path program 1 times [2023-08-29 20:27:03,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:03,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167499694] [2023-08-29 20:27:03,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:03,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:03,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:03,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167499694] [2023-08-29 20:27:03,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167499694] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:03,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:03,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:27:03,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330528476] [2023-08-29 20:27:03,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:03,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:03,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:03,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:03,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:03,885 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 281 [2023-08-29 20:27:03,886 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 46 transitions, 246 flow. Second operand has 5 states, 5 states have (on average 126.8) internal successors, (634), 5 states have internal predecessors, (634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:03,886 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:03,886 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 281 [2023-08-29 20:27:03,886 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:04,840 INFO L130 PetriNetUnfolder]: 7307/10544 cut-off events. [2023-08-29 20:27:04,840 INFO L131 PetriNetUnfolder]: For 12088/12301 co-relation queries the response was YES. [2023-08-29 20:27:04,909 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32853 conditions, 10544 events. 7307/10544 cut-off events. For 12088/12301 co-relation queries the response was YES. Maximal size of possible extension queue 428. Compared 58428 event pairs, 2300 based on Foata normal form. 227/10493 useless extension candidates. Maximal degree in co-relation 32842. Up to 8200 conditions per place. [2023-08-29 20:27:04,955 INFO L137 encePairwiseOnDemand]: 275/281 looper letters, 56 selfloop transitions, 11 changer transitions 0/75 dead transitions. [2023-08-29 20:27:04,956 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 75 transitions, 492 flow [2023-08-29 20:27:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:27:04,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:27:04,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 544 transitions. [2023-08-29 20:27:04,959 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48398576512455516 [2023-08-29 20:27:04,959 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 544 transitions. [2023-08-29 20:27:04,959 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 544 transitions. [2023-08-29 20:27:04,959 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:04,960 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 544 transitions. [2023-08-29 20:27:04,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:04,962 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:04,963 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:04,963 INFO L175 Difference]: Start difference. First operand has 51 places, 46 transitions, 246 flow. Second operand 4 states and 544 transitions. [2023-08-29 20:27:04,963 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 75 transitions, 492 flow [2023-08-29 20:27:04,967 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 75 transitions, 485 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:27:04,970 INFO L231 Difference]: Finished difference. Result has 54 places, 51 transitions, 308 flow [2023-08-29 20:27:04,970 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=239, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=308, PETRI_PLACES=54, PETRI_TRANSITIONS=51} [2023-08-29 20:27:04,972 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 3 predicate places. [2023-08-29 20:27:04,972 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 51 transitions, 308 flow [2023-08-29 20:27:04,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.8) internal successors, (634), 5 states have internal predecessors, (634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:04,973 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:04,973 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:04,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 20:27:04,973 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:04,974 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:04,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1958107675, now seen corresponding path program 1 times [2023-08-29 20:27:04,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:04,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820188093] [2023-08-29 20:27:04,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:04,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:05,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:05,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820188093] [2023-08-29 20:27:05,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820188093] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:05,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:05,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:27:05,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624804419] [2023-08-29 20:27:05,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:05,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:05,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:05,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:05,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:05,453 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 281 [2023-08-29 20:27:05,454 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 51 transitions, 308 flow. Second operand has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:05,454 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:05,454 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 281 [2023-08-29 20:27:05,454 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:06,504 INFO L130 PetriNetUnfolder]: 7999/11503 cut-off events. [2023-08-29 20:27:06,504 INFO L131 PetriNetUnfolder]: For 19026/19443 co-relation queries the response was YES. [2023-08-29 20:27:06,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37877 conditions, 11503 events. 7999/11503 cut-off events. For 19026/19443 co-relation queries the response was YES. Maximal size of possible extension queue 480. Compared 64525 event pairs, 1669 based on Foata normal form. 241/11407 useless extension candidates. Maximal degree in co-relation 37865. Up to 7880 conditions per place. [2023-08-29 20:27:06,588 INFO L137 encePairwiseOnDemand]: 273/281 looper letters, 70 selfloop transitions, 23 changer transitions 0/101 dead transitions. [2023-08-29 20:27:06,589 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 101 transitions, 719 flow [2023-08-29 20:27:06,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:27:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:27:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 687 transitions. [2023-08-29 20:27:06,591 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4889679715302491 [2023-08-29 20:27:06,592 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 687 transitions. [2023-08-29 20:27:06,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 687 transitions. [2023-08-29 20:27:06,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:06,592 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 687 transitions. [2023-08-29 20:27:06,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.4) internal successors, (687), 5 states have internal predecessors, (687), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:06,596 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:06,596 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:06,597 INFO L175 Difference]: Start difference. First operand has 54 places, 51 transitions, 308 flow. Second operand 5 states and 687 transitions. [2023-08-29 20:27:06,597 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 101 transitions, 719 flow [2023-08-29 20:27:06,607 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 101 transitions, 696 flow, removed 4 selfloop flow, removed 2 redundant places. [2023-08-29 20:27:06,609 INFO L231 Difference]: Finished difference. Result has 58 places, 65 transitions, 466 flow [2023-08-29 20:27:06,609 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=285, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=466, PETRI_PLACES=58, PETRI_TRANSITIONS=65} [2023-08-29 20:27:06,610 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 7 predicate places. [2023-08-29 20:27:06,610 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 65 transitions, 466 flow [2023-08-29 20:27:06,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:06,611 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:06,611 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:06,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 20:27:06,611 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:06,611 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:06,612 INFO L85 PathProgramCache]: Analyzing trace with hash -751871259, now seen corresponding path program 2 times [2023-08-29 20:27:06,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:06,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970110463] [2023-08-29 20:27:06,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:06,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:07,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:07,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970110463] [2023-08-29 20:27:07,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970110463] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:07,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:07,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:27:07,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124900450] [2023-08-29 20:27:07,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:07,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:27:07,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:07,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:27:07,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:27:07,061 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 281 [2023-08-29 20:27:07,062 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 65 transitions, 466 flow. Second operand has 6 states, 6 states have (on average 127.5) internal successors, (765), 6 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:07,062 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:07,062 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 281 [2023-08-29 20:27:07,062 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:08,198 INFO L130 PetriNetUnfolder]: 9240/13307 cut-off events. [2023-08-29 20:27:08,199 INFO L131 PetriNetUnfolder]: For 38300/38929 co-relation queries the response was YES. [2023-08-29 20:27:08,244 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49771 conditions, 13307 events. 9240/13307 cut-off events. For 38300/38929 co-relation queries the response was YES. Maximal size of possible extension queue 612. Compared 77145 event pairs, 1564 based on Foata normal form. 470/13373 useless extension candidates. Maximal degree in co-relation 49757. Up to 8414 conditions per place. [2023-08-29 20:27:08,288 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 79 selfloop transitions, 23 changer transitions 0/110 dead transitions. [2023-08-29 20:27:08,288 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 110 transitions, 904 flow [2023-08-29 20:27:08,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:27:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:27:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 687 transitions. [2023-08-29 20:27:08,291 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4889679715302491 [2023-08-29 20:27:08,291 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 687 transitions. [2023-08-29 20:27:08,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 687 transitions. [2023-08-29 20:27:08,291 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:08,291 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 687 transitions. [2023-08-29 20:27:08,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.4) internal successors, (687), 5 states have internal predecessors, (687), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:08,295 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:08,295 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:08,296 INFO L175 Difference]: Start difference. First operand has 58 places, 65 transitions, 466 flow. Second operand 5 states and 687 transitions. [2023-08-29 20:27:08,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 110 transitions, 904 flow [2023-08-29 20:27:08,381 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 110 transitions, 867 flow, removed 12 selfloop flow, removed 1 redundant places. [2023-08-29 20:27:08,383 INFO L231 Difference]: Finished difference. Result has 62 places, 71 transitions, 564 flow [2023-08-29 20:27:08,383 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=429, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=564, PETRI_PLACES=62, PETRI_TRANSITIONS=71} [2023-08-29 20:27:08,384 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 11 predicate places. [2023-08-29 20:27:08,384 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 71 transitions, 564 flow [2023-08-29 20:27:08,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 127.5) internal successors, (765), 6 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:08,385 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:08,385 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:08,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 20:27:08,385 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:08,385 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:08,386 INFO L85 PathProgramCache]: Analyzing trace with hash -2031573025, now seen corresponding path program 3 times [2023-08-29 20:27:08,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:08,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159840119] [2023-08-29 20:27:08,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:08,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:08,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:08,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159840119] [2023-08-29 20:27:08,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159840119] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:08,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:08,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:27:08,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714421088] [2023-08-29 20:27:08,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:08,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:27:08,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:08,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:27:08,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:27:09,002 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 281 [2023-08-29 20:27:09,003 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 71 transitions, 564 flow. Second operand has 6 states, 6 states have (on average 118.66666666666667) internal successors, (712), 6 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:09,004 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:09,004 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 281 [2023-08-29 20:27:09,004 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:10,686 INFO L130 PetriNetUnfolder]: 13385/18506 cut-off events. [2023-08-29 20:27:10,686 INFO L131 PetriNetUnfolder]: For 51417/51417 co-relation queries the response was YES. [2023-08-29 20:27:10,725 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70838 conditions, 18506 events. 13385/18506 cut-off events. For 51417/51417 co-relation queries the response was YES. Maximal size of possible extension queue 621. Compared 99810 event pairs, 1001 based on Foata normal form. 200/18706 useless extension candidates. Maximal degree in co-relation 70823. Up to 11250 conditions per place. [2023-08-29 20:27:10,770 INFO L137 encePairwiseOnDemand]: 269/281 looper letters, 106 selfloop transitions, 59 changer transitions 0/165 dead transitions. [2023-08-29 20:27:10,770 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 165 transitions, 1449 flow [2023-08-29 20:27:10,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:27:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:27:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 906 transitions. [2023-08-29 20:27:10,773 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46059989832231824 [2023-08-29 20:27:10,773 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 906 transitions. [2023-08-29 20:27:10,773 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 906 transitions. [2023-08-29 20:27:10,774 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:10,774 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 906 transitions. [2023-08-29 20:27:10,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 129.42857142857142) internal successors, (906), 7 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:10,779 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:10,779 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:10,780 INFO L175 Difference]: Start difference. First operand has 62 places, 71 transitions, 564 flow. Second operand 7 states and 906 transitions. [2023-08-29 20:27:10,780 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 165 transitions, 1449 flow [2023-08-29 20:27:10,887 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 165 transitions, 1349 flow, removed 30 selfloop flow, removed 3 redundant places. [2023-08-29 20:27:10,890 INFO L231 Difference]: Finished difference. Result has 69 places, 110 transitions, 1081 flow [2023-08-29 20:27:10,890 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=508, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1081, PETRI_PLACES=69, PETRI_TRANSITIONS=110} [2023-08-29 20:27:10,891 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 18 predicate places. [2023-08-29 20:27:10,891 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 110 transitions, 1081 flow [2023-08-29 20:27:10,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 118.66666666666667) internal successors, (712), 6 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:10,891 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:10,891 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:10,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-29 20:27:10,892 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:10,892 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:10,892 INFO L85 PathProgramCache]: Analyzing trace with hash 542002831, now seen corresponding path program 1 times [2023-08-29 20:27:10,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:10,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308736682] [2023-08-29 20:27:10,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:10,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:11,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:11,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308736682] [2023-08-29 20:27:11,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308736682] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:11,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:11,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:27:11,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560586949] [2023-08-29 20:27:11,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:11,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:11,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:11,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:11,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:11,412 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 281 [2023-08-29 20:27:11,413 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 110 transitions, 1081 flow. Second operand has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:11,413 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:11,413 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 281 [2023-08-29 20:27:11,414 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:13,025 INFO L130 PetriNetUnfolder]: 10580/15149 cut-off events. [2023-08-29 20:27:13,025 INFO L131 PetriNetUnfolder]: For 80238/82340 co-relation queries the response was YES. [2023-08-29 20:27:13,080 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68871 conditions, 15149 events. 10580/15149 cut-off events. For 80238/82340 co-relation queries the response was YES. Maximal size of possible extension queue 718. Compared 89545 event pairs, 2486 based on Foata normal form. 703/15221 useless extension candidates. Maximal degree in co-relation 68852. Up to 12540 conditions per place. [2023-08-29 20:27:13,130 INFO L137 encePairwiseOnDemand]: 277/281 looper letters, 96 selfloop transitions, 9 changer transitions 0/123 dead transitions. [2023-08-29 20:27:13,131 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 123 transitions, 1345 flow [2023-08-29 20:27:13,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:27:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:27:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 419 transitions. [2023-08-29 20:27:13,132 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4970344009489917 [2023-08-29 20:27:13,132 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 419 transitions. [2023-08-29 20:27:13,132 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 419 transitions. [2023-08-29 20:27:13,133 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:13,133 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 419 transitions. [2023-08-29 20:27:13,134 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 139.66666666666666) internal successors, (419), 3 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:13,135 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:13,136 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:13,136 INFO L175 Difference]: Start difference. First operand has 69 places, 110 transitions, 1081 flow. Second operand 3 states and 419 transitions. [2023-08-29 20:27:13,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 123 transitions, 1345 flow [2023-08-29 20:27:13,315 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 123 transitions, 1301 flow, removed 17 selfloop flow, removed 2 redundant places. [2023-08-29 20:27:13,318 INFO L231 Difference]: Finished difference. Result has 70 places, 110 transitions, 1066 flow [2023-08-29 20:27:13,318 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1037, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1066, PETRI_PLACES=70, PETRI_TRANSITIONS=110} [2023-08-29 20:27:13,319 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 19 predicate places. [2023-08-29 20:27:13,319 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 110 transitions, 1066 flow [2023-08-29 20:27:13,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:13,319 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:13,319 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:13,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-29 20:27:13,320 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:13,320 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:13,320 INFO L85 PathProgramCache]: Analyzing trace with hash -300080303, now seen corresponding path program 1 times [2023-08-29 20:27:13,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:13,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403428467] [2023-08-29 20:27:13,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:13,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:13,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403428467] [2023-08-29 20:27:13,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403428467] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:13,881 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:13,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:27:13,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187497916] [2023-08-29 20:27:13,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:13,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:27:13,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:13,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:27:13,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:27:13,913 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 281 [2023-08-29 20:27:13,914 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 110 transitions, 1066 flow. Second operand has 7 states, 7 states have (on average 126.42857142857143) internal successors, (885), 7 states have internal predecessors, (885), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:13,914 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:13,914 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 281 [2023-08-29 20:27:13,915 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:15,342 INFO L130 PetriNetUnfolder]: 11260/16143 cut-off events. [2023-08-29 20:27:15,343 INFO L131 PetriNetUnfolder]: For 80880/82856 co-relation queries the response was YES. [2023-08-29 20:27:15,418 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70908 conditions, 16143 events. 11260/16143 cut-off events. For 80880/82856 co-relation queries the response was YES. Maximal size of possible extension queue 789. Compared 96160 event pairs, 1974 based on Foata normal form. 811/16342 useless extension candidates. Maximal degree in co-relation 70889. Up to 8300 conditions per place. [2023-08-29 20:27:15,477 INFO L137 encePairwiseOnDemand]: 275/281 looper letters, 104 selfloop transitions, 41 changer transitions 0/163 dead transitions. [2023-08-29 20:27:15,477 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 163 transitions, 1695 flow [2023-08-29 20:27:15,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:27:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:27:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 683 transitions. [2023-08-29 20:27:15,480 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48612099644128115 [2023-08-29 20:27:15,480 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 683 transitions. [2023-08-29 20:27:15,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 683 transitions. [2023-08-29 20:27:15,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:15,481 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 683 transitions. [2023-08-29 20:27:15,482 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 136.6) internal successors, (683), 5 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:15,484 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:15,485 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:15,485 INFO L175 Difference]: Start difference. First operand has 70 places, 110 transitions, 1066 flow. Second operand 5 states and 683 transitions. [2023-08-29 20:27:15,485 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 163 transitions, 1695 flow [2023-08-29 20:27:15,678 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 163 transitions, 1677 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:27:15,680 INFO L231 Difference]: Finished difference. Result has 73 places, 120 transitions, 1308 flow [2023-08-29 20:27:15,680 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1048, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1308, PETRI_PLACES=73, PETRI_TRANSITIONS=120} [2023-08-29 20:27:15,681 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 22 predicate places. [2023-08-29 20:27:15,681 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 120 transitions, 1308 flow [2023-08-29 20:27:15,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 126.42857142857143) internal successors, (885), 7 states have internal predecessors, (885), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:15,682 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:15,682 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:15,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-29 20:27:15,682 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:15,683 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:15,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1643779450, now seen corresponding path program 1 times [2023-08-29 20:27:15,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:15,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099269881] [2023-08-29 20:27:15,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:15,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:16,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:16,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099269881] [2023-08-29 20:27:16,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099269881] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:16,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:16,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:27:16,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086764819] [2023-08-29 20:27:16,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:16,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:16,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:16,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:16,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:16,143 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 281 [2023-08-29 20:27:16,144 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 120 transitions, 1308 flow. Second operand has 5 states, 5 states have (on average 117.6) internal successors, (588), 5 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:16,144 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:16,144 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 281 [2023-08-29 20:27:16,144 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:18,437 INFO L130 PetriNetUnfolder]: 17805/24902 cut-off events. [2023-08-29 20:27:18,437 INFO L131 PetriNetUnfolder]: For 117418/118485 co-relation queries the response was YES. [2023-08-29 20:27:18,534 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113417 conditions, 24902 events. 17805/24902 cut-off events. For 117418/118485 co-relation queries the response was YES. Maximal size of possible extension queue 1065. Compared 145690 event pairs, 1271 based on Foata normal form. 934/25783 useless extension candidates. Maximal degree in co-relation 113397. Up to 12189 conditions per place. [2023-08-29 20:27:18,587 INFO L137 encePairwiseOnDemand]: 268/281 looper letters, 130 selfloop transitions, 76 changer transitions 66/277 dead transitions. [2023-08-29 20:27:18,587 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 277 transitions, 3458 flow [2023-08-29 20:27:18,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:27:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:27:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 770 transitions. [2023-08-29 20:27:18,589 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45670225385527874 [2023-08-29 20:27:18,589 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 770 transitions. [2023-08-29 20:27:18,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 770 transitions. [2023-08-29 20:27:18,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:18,590 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 770 transitions. [2023-08-29 20:27:18,592 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 128.33333333333334) internal successors, (770), 6 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:18,594 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:18,594 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:18,594 INFO L175 Difference]: Start difference. First operand has 73 places, 120 transitions, 1308 flow. Second operand 6 states and 770 transitions. [2023-08-29 20:27:18,595 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 277 transitions, 3458 flow [2023-08-29 20:27:18,767 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 277 transitions, 3362 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-08-29 20:27:18,770 INFO L231 Difference]: Finished difference. Result has 80 places, 152 transitions, 1951 flow [2023-08-29 20:27:18,770 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1264, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1951, PETRI_PLACES=80, PETRI_TRANSITIONS=152} [2023-08-29 20:27:18,771 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 29 predicate places. [2023-08-29 20:27:18,771 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 152 transitions, 1951 flow [2023-08-29 20:27:18,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 117.6) internal successors, (588), 5 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:18,772 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:18,772 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:18,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-29 20:27:18,772 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:18,772 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:18,773 INFO L85 PathProgramCache]: Analyzing trace with hash -286336252, now seen corresponding path program 1 times [2023-08-29 20:27:18,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:18,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078701683] [2023-08-29 20:27:18,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:18,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:18,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:18,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078701683] [2023-08-29 20:27:18,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078701683] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:18,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:18,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:27:18,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438560745] [2023-08-29 20:27:18,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:18,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:27:18,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:18,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:27:18,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:27:18,951 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-29 20:27:18,952 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 152 transitions, 1951 flow. Second operand has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:18,952 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:18,952 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-29 20:27:18,952 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:19,828 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:19,828 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,829 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,829 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,829 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,829 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:19,830 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,830 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,830 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,830 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,831 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][120], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:19,831 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,832 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,832 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,832 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,832 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:19,833 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,833 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,833 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,833 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:19,917 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][250], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:19,917 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,917 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,917 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,917 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,918 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:19,918 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,918 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,918 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,918 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,919 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:19,919 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,919 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,919 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,919 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,920 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][250], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:19,920 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,920 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,920 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,921 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,921 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:19,922 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,922 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,922 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,922 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,928 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:19,929 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,929 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,929 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,929 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,929 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:19,930 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,930 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,930 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,930 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,985 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][251], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:19,985 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,985 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,986 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,986 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,986 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:19,987 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,987 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,987 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,987 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:19,988 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][215], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), 39#L808true, Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:19,988 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,988 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,988 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,989 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,989 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][251], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:19,989 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,990 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,990 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,990 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,990 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:19,991 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,991 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,991 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:19,991 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,001 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][215], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,001 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,001 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,001 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,002 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,002 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,002 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,002 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,003 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,003 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,099 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][120], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,099 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,099 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,099 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,099 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,100 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,100 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,100 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,100 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,100 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,100 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,100 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,100 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,100 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,101 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:20,183 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,184 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][250], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,184 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,185 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,185 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,185 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,185 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,185 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,329 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), 39#L808true, Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,329 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,329 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,329 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,329 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,330 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,330 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,330 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,330 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,330 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,330 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][284], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), 39#L808true, Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,330 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,331 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,331 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,331 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,331 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,331 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,331 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,331 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,331 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,344 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,344 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,345 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,345 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,345 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,345 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,346 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,346 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,346 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,346 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,346 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,347 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,347 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,347 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,347 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:20,348 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,348 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,348 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,435 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,436 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,436 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,436 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,436 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,437 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,437 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,437 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,438 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,438 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,438 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,438 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,438 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,438 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,438 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,438 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,438 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,443 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,444 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,444 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,444 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,444 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,444 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:20,444 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,444 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,444 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,444 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,487 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,487 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,488 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,488 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,488 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,488 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,488 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,488 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,488 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,488 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,489 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,489 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,489 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,490 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,490 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,490 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,491 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:20,497 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,497 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,497 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,497 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,497 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,497 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,497 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:20,497 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,497 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,498 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,498 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,498 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,498 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,498 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,499 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,499 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,499 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,499 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,500 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:20,500 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,500 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,500 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,500 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:20,500 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:21,078 INFO L130 PetriNetUnfolder]: 11231/16547 cut-off events. [2023-08-29 20:27:21,079 INFO L131 PetriNetUnfolder]: For 150308/154329 co-relation queries the response was YES. [2023-08-29 20:27:21,174 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83049 conditions, 16547 events. 11231/16547 cut-off events. For 150308/154329 co-relation queries the response was YES. Maximal size of possible extension queue 1096. Compared 110115 event pairs, 1815 based on Foata normal form. 3050/18764 useless extension candidates. Maximal degree in co-relation 83025. Up to 9817 conditions per place. [2023-08-29 20:27:21,219 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 294 selfloop transitions, 10 changer transitions 44/382 dead transitions. [2023-08-29 20:27:21,219 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 382 transitions, 5845 flow [2023-08-29 20:27:21,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:27:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:27:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 679 transitions. [2023-08-29 20:27:21,221 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4832740213523132 [2023-08-29 20:27:21,221 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 679 transitions. [2023-08-29 20:27:21,221 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 679 transitions. [2023-08-29 20:27:21,221 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:21,222 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 679 transitions. [2023-08-29 20:27:21,223 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 135.8) internal successors, (679), 5 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:21,225 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:21,225 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:21,225 INFO L175 Difference]: Start difference. First operand has 80 places, 152 transitions, 1951 flow. Second operand 5 states and 679 transitions. [2023-08-29 20:27:21,225 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 382 transitions, 5845 flow [2023-08-29 20:27:21,376 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 382 transitions, 5781 flow, removed 5 selfloop flow, removed 2 redundant places. [2023-08-29 20:27:21,379 INFO L231 Difference]: Finished difference. Result has 85 places, 154 transitions, 1922 flow [2023-08-29 20:27:21,379 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1827, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1922, PETRI_PLACES=85, PETRI_TRANSITIONS=154} [2023-08-29 20:27:21,380 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 34 predicate places. [2023-08-29 20:27:21,380 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 154 transitions, 1922 flow [2023-08-29 20:27:21,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:21,380 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:21,380 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:21,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-29 20:27:21,381 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:21,381 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:21,381 INFO L85 PathProgramCache]: Analyzing trace with hash 966096048, now seen corresponding path program 2 times [2023-08-29 20:27:21,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:21,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339829705] [2023-08-29 20:27:21,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:21,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:21,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:21,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339829705] [2023-08-29 20:27:21,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339829705] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:21,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:21,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:27:21,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294600388] [2023-08-29 20:27:21,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:21,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:21,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:21,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:21,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:21,572 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-29 20:27:21,573 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 154 transitions, 1922 flow. Second operand has 5 states, 5 states have (on average 126.2) internal successors, (631), 5 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:21,573 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:21,573 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-29 20:27:21,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:22,446 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 261#(= ~z~0 1), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 64#L756true]) [2023-08-29 20:27:22,446 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,446 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,446 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,446 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,446 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 261#(= ~z~0 1), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 64#L756true]) [2023-08-29 20:27:22,446 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,446 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,446 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,447 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,447 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-29 20:27:22,447 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,447 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,447 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,447 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,447 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-29 20:27:22,448 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,448 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,448 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,448 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-29 20:27:22,581 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,581 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,581 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,582 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,582 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,582 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,582 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,582 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,582 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,582 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,583 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,583 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,583 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,584 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,584 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,584 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,584 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,584 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,588 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,588 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,589 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,589 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,589 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,589 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,589 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,589 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,589 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,589 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,625 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,625 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,625 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,625 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,625 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,626 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,626 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,626 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,626 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,626 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,626 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,626 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,626 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,627 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,627 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,627 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,628 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,628 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,632 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,633 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,633 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,633 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,633 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,633 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,633 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,633 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,634 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,634 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,701 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 39#L808true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-29 20:27:22,701 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,701 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,701 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,701 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-29 20:27:22,702 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-29 20:27:22,702 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,702 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-29 20:27:22,753 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,753 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,753 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,753 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,753 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,754 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,754 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,754 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,853 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 64#L756true]) [2023-08-29 20:27:22,853 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,853 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,853 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,853 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,853 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,854 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][296], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:22,854 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,854 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,854 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,855 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,855 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,855 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,864 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 289#(<= ~__unbuffered_cnt~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:22,864 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,864 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,864 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,864 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,864 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-29 20:27:22,865 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][294], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 289#(<= ~__unbuffered_cnt~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-29 20:27:22,865 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-29 20:27:22,865 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-29 20:27:22,866 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,866 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,866 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,866 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,903 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,903 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,903 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,904 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,904 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,904 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-29 20:27:22,904 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,904 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,904 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,904 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,905 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][352], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:22,905 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,905 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,905 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,905 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,905 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][393], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:22,905 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,906 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,906 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,906 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][218], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)))]) [2023-08-29 20:27:22,909 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][356], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)))]) [2023-08-29 20:27:22,909 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,909 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][218], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:22,910 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,910 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,911 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,911 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,911 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][356], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-29 20:27:22,911 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,911 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,911 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,911 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,940 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,940 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,941 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,941 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,941 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,941 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,941 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,941 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,942 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,943 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][352], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,943 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,943 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,943 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,943 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,944 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][393], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,944 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,944 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,944 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,944 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-29 20:27:22,948 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,949 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,949 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,949 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,949 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,949 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,949 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-29 20:27:22,949 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,949 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,950 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,950 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,950 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,950 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-29 20:27:22,950 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-29 20:27:22,951 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:22,951 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-29 20:27:23,271 INFO L130 PetriNetUnfolder]: 9059/13688 cut-off events. [2023-08-29 20:27:23,271 INFO L131 PetriNetUnfolder]: For 139173/145160 co-relation queries the response was YES. [2023-08-29 20:27:23,344 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77214 conditions, 13688 events. 9059/13688 cut-off events. For 139173/145160 co-relation queries the response was YES. Maximal size of possible extension queue 927. Compared 92778 event pairs, 697 based on Foata normal form. 3193/16231 useless extension candidates. Maximal degree in co-relation 77187. Up to 6430 conditions per place. [2023-08-29 20:27:23,378 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 342 selfloop transitions, 19 changer transitions 66/460 dead transitions. [2023-08-29 20:27:23,378 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 460 transitions, 7061 flow [2023-08-29 20:27:23,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:27:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:27:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 952 transitions. [2023-08-29 20:27:23,380 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48398576512455516 [2023-08-29 20:27:23,380 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 952 transitions. [2023-08-29 20:27:23,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 952 transitions. [2023-08-29 20:27:23,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:23,381 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 952 transitions. [2023-08-29 20:27:23,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 136.0) internal successors, (952), 7 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:23,385 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:23,386 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:23,386 INFO L175 Difference]: Start difference. First operand has 85 places, 154 transitions, 1922 flow. Second operand 7 states and 952 transitions. [2023-08-29 20:27:23,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 460 transitions, 7061 flow [2023-08-29 20:27:23,554 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 460 transitions, 7056 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:27:23,557 INFO L231 Difference]: Finished difference. Result has 93 places, 149 transitions, 1876 flow [2023-08-29 20:27:23,557 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1762, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1876, PETRI_PLACES=93, PETRI_TRANSITIONS=149} [2023-08-29 20:27:23,558 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 42 predicate places. [2023-08-29 20:27:23,558 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 149 transitions, 1876 flow [2023-08-29 20:27:23,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.2) internal successors, (631), 5 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:23,558 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:23,559 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:23,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-29 20:27:23,559 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:23,559 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:23,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1110744326, now seen corresponding path program 1 times [2023-08-29 20:27:23,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:23,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138652127] [2023-08-29 20:27:23,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:23,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:23,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138652127] [2023-08-29 20:27:23,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138652127] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:23,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:23,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:27:23,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599919204] [2023-08-29 20:27:23,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:23,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:27:23,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:23,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:27:23,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:27:23,733 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 281 [2023-08-29 20:27:23,733 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 149 transitions, 1876 flow. Second operand has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:23,733 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:23,734 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 281 [2023-08-29 20:27:23,734 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:25,669 INFO L130 PetriNetUnfolder]: 11632/18329 cut-off events. [2023-08-29 20:27:25,670 INFO L131 PetriNetUnfolder]: For 166570/168864 co-relation queries the response was YES. [2023-08-29 20:27:25,794 INFO L83 FinitePrefix]: Finished finitePrefix Result has 111340 conditions, 18329 events. 11632/18329 cut-off events. For 166570/168864 co-relation queries the response was YES. Maximal size of possible extension queue 1119. Compared 133402 event pairs, 3334 based on Foata normal form. 999/18531 useless extension candidates. Maximal degree in co-relation 111310. Up to 8902 conditions per place. [2023-08-29 20:27:25,823 INFO L137 encePairwiseOnDemand]: 278/281 looper letters, 102 selfloop transitions, 15 changer transitions 67/202 dead transitions. [2023-08-29 20:27:25,823 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 202 transitions, 2746 flow [2023-08-29 20:27:25,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:27:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:27:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 420 transitions. [2023-08-29 20:27:25,824 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.498220640569395 [2023-08-29 20:27:25,824 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 420 transitions. [2023-08-29 20:27:25,825 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 420 transitions. [2023-08-29 20:27:25,825 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:25,825 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 420 transitions. [2023-08-29 20:27:25,825 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 140.0) internal successors, (420), 3 states have internal predecessors, (420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:25,826 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:25,827 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:25,827 INFO L175 Difference]: Start difference. First operand has 93 places, 149 transitions, 1876 flow. Second operand 3 states and 420 transitions. [2023-08-29 20:27:25,827 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 202 transitions, 2746 flow [2023-08-29 20:27:26,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 202 transitions, 2648 flow, removed 34 selfloop flow, removed 3 redundant places. [2023-08-29 20:27:26,929 INFO L231 Difference]: Finished difference. Result has 93 places, 106 transitions, 1224 flow [2023-08-29 20:27:26,929 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1826, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1224, PETRI_PLACES=93, PETRI_TRANSITIONS=106} [2023-08-29 20:27:26,930 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 42 predicate places. [2023-08-29 20:27:26,930 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 106 transitions, 1224 flow [2023-08-29 20:27:26,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:26,930 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:26,930 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:26,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-08-29 20:27:26,931 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:26,931 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:26,931 INFO L85 PathProgramCache]: Analyzing trace with hash -862056280, now seen corresponding path program 1 times [2023-08-29 20:27:26,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:26,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794619406] [2023-08-29 20:27:26,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:26,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:27,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:27,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794619406] [2023-08-29 20:27:27,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794619406] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:27,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:27,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:27:27,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790157253] [2023-08-29 20:27:27,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:27,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:27:27,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:27,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:27:27,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:27:27,143 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-29 20:27:27,151 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 106 transitions, 1224 flow. Second operand has 6 states, 6 states have (on average 126.0) internal successors, (756), 6 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:27,151 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:27,151 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-29 20:27:27,151 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:28,558 INFO L130 PetriNetUnfolder]: 6665/10569 cut-off events. [2023-08-29 20:27:28,558 INFO L131 PetriNetUnfolder]: For 111402/115536 co-relation queries the response was YES. [2023-08-29 20:27:28,591 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59991 conditions, 10569 events. 6665/10569 cut-off events. For 111402/115536 co-relation queries the response was YES. Maximal size of possible extension queue 782. Compared 75099 event pairs, 523 based on Foata normal form. 2692/12945 useless extension candidates. Maximal degree in co-relation 59960. Up to 5010 conditions per place. [2023-08-29 20:27:28,609 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 226 selfloop transitions, 23 changer transitions 68/341 dead transitions. [2023-08-29 20:27:28,609 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 341 transitions, 4825 flow [2023-08-29 20:27:28,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-08-29 20:27:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-08-29 20:27:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1218 transitions. [2023-08-29 20:27:28,612 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4816132858837485 [2023-08-29 20:27:28,612 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1218 transitions. [2023-08-29 20:27:28,612 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1218 transitions. [2023-08-29 20:27:28,613 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:28,613 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1218 transitions. [2023-08-29 20:27:28,616 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 135.33333333333334) internal successors, (1218), 9 states have internal predecessors, (1218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:28,618 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:28,619 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:28,619 INFO L175 Difference]: Start difference. First operand has 93 places, 106 transitions, 1224 flow. Second operand 9 states and 1218 transitions. [2023-08-29 20:27:28,619 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 341 transitions, 4825 flow [2023-08-29 20:27:28,870 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 341 transitions, 4754 flow, removed 3 selfloop flow, removed 3 redundant places. [2023-08-29 20:27:28,873 INFO L231 Difference]: Finished difference. Result has 100 places, 108 transitions, 1266 flow [2023-08-29 20:27:28,873 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1174, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1266, PETRI_PLACES=100, PETRI_TRANSITIONS=108} [2023-08-29 20:27:28,874 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 49 predicate places. [2023-08-29 20:27:28,874 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 108 transitions, 1266 flow [2023-08-29 20:27:28,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 126.0) internal successors, (756), 6 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:28,874 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:28,874 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:28,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-08-29 20:27:28,875 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:28,875 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:28,875 INFO L85 PathProgramCache]: Analyzing trace with hash -308851236, now seen corresponding path program 1 times [2023-08-29 20:27:28,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:28,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782168579] [2023-08-29 20:27:28,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:28,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:29,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:29,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782168579] [2023-08-29 20:27:29,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782168579] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:29,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:29,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-29 20:27:29,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859224865] [2023-08-29 20:27:29,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:29,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:27:29,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:29,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:27:29,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:27:29,114 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-29 20:27:29,115 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 108 transitions, 1266 flow. Second operand has 7 states, 7 states have (on average 125.85714285714286) internal successors, (881), 7 states have internal predecessors, (881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:29,116 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:29,116 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-29 20:27:29,116 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:30,271 INFO L130 PetriNetUnfolder]: 6353/9875 cut-off events. [2023-08-29 20:27:30,271 INFO L131 PetriNetUnfolder]: For 105138/108402 co-relation queries the response was YES. [2023-08-29 20:27:30,324 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59579 conditions, 9875 events. 6353/9875 cut-off events. For 105138/108402 co-relation queries the response was YES. Maximal size of possible extension queue 730. Compared 68064 event pairs, 489 based on Foata normal form. 1907/11475 useless extension candidates. Maximal degree in co-relation 59547. Up to 4820 conditions per place. [2023-08-29 20:27:30,339 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 177 selfloop transitions, 27 changer transitions 109/327 dead transitions. [2023-08-29 20:27:30,340 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 327 transitions, 4612 flow [2023-08-29 20:27:30,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-08-29 20:27:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2023-08-29 20:27:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1465 transitions. [2023-08-29 20:27:30,343 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4739566483338725 [2023-08-29 20:27:30,344 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1465 transitions. [2023-08-29 20:27:30,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1465 transitions. [2023-08-29 20:27:30,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:30,345 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1465 transitions. [2023-08-29 20:27:30,347 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 133.1818181818182) internal successors, (1465), 11 states have internal predecessors, (1465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:30,350 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 281.0) internal successors, (3372), 12 states have internal predecessors, (3372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:30,351 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 281.0) internal successors, (3372), 12 states have internal predecessors, (3372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:30,351 INFO L175 Difference]: Start difference. First operand has 100 places, 108 transitions, 1266 flow. Second operand 11 states and 1465 transitions. [2023-08-29 20:27:30,351 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 327 transitions, 4612 flow [2023-08-29 20:27:31,119 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 327 transitions, 4423 flow, removed 74 selfloop flow, removed 5 redundant places. [2023-08-29 20:27:31,122 INFO L231 Difference]: Finished difference. Result has 108 places, 87 transitions, 942 flow [2023-08-29 20:27:31,122 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1144, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=942, PETRI_PLACES=108, PETRI_TRANSITIONS=87} [2023-08-29 20:27:31,123 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 57 predicate places. [2023-08-29 20:27:31,123 INFO L495 AbstractCegarLoop]: Abstraction has has 108 places, 87 transitions, 942 flow [2023-08-29 20:27:31,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 125.85714285714286) internal successors, (881), 7 states have internal predecessors, (881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:31,123 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:31,123 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:31,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-08-29 20:27:31,124 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:31,124 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:31,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1120756123, now seen corresponding path program 1 times [2023-08-29 20:27:31,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:31,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948283040] [2023-08-29 20:27:31,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:31,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:31,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:31,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948283040] [2023-08-29 20:27:31,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948283040] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:31,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:31,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:27:31,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792188696] [2023-08-29 20:27:31,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:31,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:31,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:31,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:31,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:31,778 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 281 [2023-08-29 20:27:31,778 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 87 transitions, 942 flow. Second operand has 5 states, 5 states have (on average 119.2) internal successors, (596), 5 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:31,778 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:31,779 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 281 [2023-08-29 20:27:31,779 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:32,424 INFO L130 PetriNetUnfolder]: 2399/3843 cut-off events. [2023-08-29 20:27:32,424 INFO L131 PetriNetUnfolder]: For 27123/27312 co-relation queries the response was YES. [2023-08-29 20:27:32,447 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22424 conditions, 3843 events. 2399/3843 cut-off events. For 27123/27312 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 21260 event pairs, 356 based on Foata normal form. 158/3988 useless extension candidates. Maximal degree in co-relation 22390. Up to 2233 conditions per place. [2023-08-29 20:27:32,452 INFO L137 encePairwiseOnDemand]: 270/281 looper letters, 62 selfloop transitions, 9 changer transitions 117/190 dead transitions. [2023-08-29 20:27:32,453 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 190 transitions, 2307 flow [2023-08-29 20:27:32,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:27:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:27:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 761 transitions. [2023-08-29 20:27:32,455 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4513641755634638 [2023-08-29 20:27:32,456 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 761 transitions. [2023-08-29 20:27:32,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 761 transitions. [2023-08-29 20:27:32,456 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:32,456 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 761 transitions. [2023-08-29 20:27:32,458 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 126.83333333333333) internal successors, (761), 6 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:32,460 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:32,460 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:32,461 INFO L175 Difference]: Start difference. First operand has 108 places, 87 transitions, 942 flow. Second operand 6 states and 761 transitions. [2023-08-29 20:27:32,461 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 190 transitions, 2307 flow [2023-08-29 20:27:32,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 190 transitions, 2021 flow, removed 64 selfloop flow, removed 12 redundant places. [2023-08-29 20:27:32,542 INFO L231 Difference]: Finished difference. Result has 101 places, 54 transitions, 495 flow [2023-08-29 20:27:32,542 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=816, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=495, PETRI_PLACES=101, PETRI_TRANSITIONS=54} [2023-08-29 20:27:32,542 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 50 predicate places. [2023-08-29 20:27:32,543 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 54 transitions, 495 flow [2023-08-29 20:27:32,543 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 119.2) internal successors, (596), 5 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:32,543 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:32,543 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:32,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-08-29 20:27:32,543 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:32,544 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:32,544 INFO L85 PathProgramCache]: Analyzing trace with hash -2072520299, now seen corresponding path program 2 times [2023-08-29 20:27:32,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:32,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503492462] [2023-08-29 20:27:32,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:32,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:34,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 20:27:34,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503492462] [2023-08-29 20:27:34,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503492462] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:34,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:34,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 20:27:34,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894674525] [2023-08-29 20:27:34,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:34,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 20:27:34,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 20:27:34,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 20:27:34,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-08-29 20:27:34,362 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 281 [2023-08-29 20:27:34,363 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 54 transitions, 495 flow. Second operand has 9 states, 9 states have (on average 116.0) internal successors, (1044), 9 states have internal predecessors, (1044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:34,363 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:34,363 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 281 [2023-08-29 20:27:34,363 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:34,877 INFO L130 PetriNetUnfolder]: 450/773 cut-off events. [2023-08-29 20:27:34,877 INFO L131 PetriNetUnfolder]: For 4365/4365 co-relation queries the response was YES. [2023-08-29 20:27:34,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4134 conditions, 773 events. 450/773 cut-off events. For 4365/4365 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3123 event pairs, 23 based on Foata normal form. 1/774 useless extension candidates. Maximal degree in co-relation 4103. Up to 383 conditions per place. [2023-08-29 20:27:34,882 INFO L137 encePairwiseOnDemand]: 273/281 looper letters, 59 selfloop transitions, 12 changer transitions 52/123 dead transitions. [2023-08-29 20:27:34,883 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 123 transitions, 1225 flow [2023-08-29 20:27:34,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-08-29 20:27:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-08-29 20:27:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1088 transitions. [2023-08-29 20:27:34,885 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4302095689996046 [2023-08-29 20:27:34,886 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1088 transitions. [2023-08-29 20:27:34,886 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1088 transitions. [2023-08-29 20:27:34,886 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:34,886 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1088 transitions. [2023-08-29 20:27:34,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 120.88888888888889) internal successors, (1088), 9 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:34,890 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:34,891 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:34,891 INFO L175 Difference]: Start difference. First operand has 101 places, 54 transitions, 495 flow. Second operand 9 states and 1088 transitions. [2023-08-29 20:27:34,891 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 123 transitions, 1225 flow [2023-08-29 20:27:34,905 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 123 transitions, 1067 flow, removed 36 selfloop flow, removed 22 redundant places. [2023-08-29 20:27:34,906 INFO L231 Difference]: Finished difference. Result has 74 places, 49 transitions, 357 flow [2023-08-29 20:27:34,906 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=392, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=357, PETRI_PLACES=74, PETRI_TRANSITIONS=49} [2023-08-29 20:27:34,907 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 23 predicate places. [2023-08-29 20:27:34,907 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 49 transitions, 357 flow [2023-08-29 20:27:34,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 116.0) internal successors, (1044), 9 states have internal predecessors, (1044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:34,908 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:34,908 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:34,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-08-29 20:27:34,908 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:34,909 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:34,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1876683035, now seen corresponding path program 3 times [2023-08-29 20:27:34,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 20:27:34,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634727866] [2023-08-29 20:27:34,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:34,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 20:27:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 20:27:34,954 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 20:27:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 20:27:35,062 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 20:27:35,063 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 20:27:35,064 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-29 20:27:35,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-29 20:27:35,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-29 20:27:35,066 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-29 20:27:35,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-29 20:27:35,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-29 20:27:35,070 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-29 20:27:35,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-29 20:27:35,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-29 20:27:35,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-29 20:27:35,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-29 20:27:35,071 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-29 20:27:35,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-29 20:27:35,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-29 20:27:35,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-29 20:27:35,072 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-29 20:27:35,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-08-29 20:27:35,073 INFO L445 BasicCegarLoop]: Path program histogram: [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:35,080 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 20:27:35,080 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 20:27:35,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:27:35 BasicIcfg [2023-08-29 20:27:35,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 20:27:35,197 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 20:27:35,197 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 20:27:35,198 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 20:27:35,198 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:45" (3/4) ... [2023-08-29 20:27:35,201 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-29 20:27:35,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 20:27:35,201 INFO L158 Benchmark]: Toolchain (without parser) took 51065.09ms. Allocated memory was 65.0MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 41.1MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 20:27:35,202 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 20:27:35,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.06ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 32.5MB in the end (delta: 8.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 20:27:35,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.98ms. Allocated memory is still 65.0MB. Free memory was 32.4MB in the beginning and 29.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 20:27:35,203 INFO L158 Benchmark]: Boogie Preprocessor took 40.53ms. Allocated memory is still 65.0MB. Free memory was 29.6MB in the beginning and 43.4MB in the end (delta: -13.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-08-29 20:27:35,203 INFO L158 Benchmark]: RCFGBuilder took 781.69ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.4MB in the beginning and 49.8MB in the end (delta: -6.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-08-29 20:27:35,204 INFO L158 Benchmark]: TraceAbstraction took 49600.16ms. Allocated memory was 79.7MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 49.3MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 20:27:35,204 INFO L158 Benchmark]: Witness Printer took 3.60ms. Allocated memory is still 4.5GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 20:27:35,210 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 52.4MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.06ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 32.5MB in the end (delta: 8.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.98ms. Allocated memory is still 65.0MB. Free memory was 32.4MB in the beginning and 29.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.53ms. Allocated memory is still 65.0MB. Free memory was 29.6MB in the beginning and 43.4MB in the end (delta: -13.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 781.69ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.4MB in the beginning and 49.8MB in the end (delta: -6.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * TraceAbstraction took 49600.16ms. Allocated memory was 79.7MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 49.3MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 3.60ms. Allocated memory is still 4.5GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6.1s, 150 PlacesBefore, 51 PlacesAfterwards, 139 TransitionsBefore, 38 TransitionsAfterwards, 3430 CoEnabledTransitionPairs, 7 FixpointIterations, 52 TrivialSequentialCompositions, 75 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 9 ConcurrentYvCompositions, 2 ChoiceCompositions, 138 TotalNumberOfCompositions, 9323 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4413, independent: 4186, independent conditional: 0, independent unconditional: 4186, dependent: 227, dependent conditional: 0, dependent unconditional: 227, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1858, independent: 1817, independent conditional: 0, independent unconditional: 1817, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4413, independent: 2369, independent conditional: 0, independent unconditional: 2369, dependent: 186, dependent conditional: 0, dependent unconditional: 186, unknown: 1858, unknown conditional: 0, unknown unconditional: 1858] , Statistics on independence cache: Total cache size (in pairs): 202, Positive cache size: 179, Positive conditional cache size: 0, Positive unconditional cache size: 179, Negative cache size: 23, Negative conditional cache size: 0, Negative unconditional cache size: 23, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 18. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p2_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int __unbuffered_p3_EBX = 0; [L718] 0 int a = 0; [L720] 0 int b = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L726] 0 int y = 0; [L727] 0 _Bool y$flush_delayed; [L728] 0 int y$mem_tmp; [L729] 0 _Bool y$r_buff0_thd0; [L730] 0 _Bool y$r_buff0_thd1; [L731] 0 _Bool y$r_buff0_thd2; [L732] 0 _Bool y$r_buff0_thd3; [L733] 0 _Bool y$r_buff0_thd4; [L734] 0 _Bool y$r_buff1_thd0; [L735] 0 _Bool y$r_buff1_thd1; [L736] 0 _Bool y$r_buff1_thd2; [L737] 0 _Bool y$r_buff1_thd3; [L738] 0 _Bool y$r_buff1_thd4; [L739] 0 _Bool y$read_delayed; [L740] 0 int *y$read_delayed_var; [L741] 0 int y$w_buff0; [L742] 0 _Bool y$w_buff0_used; [L743] 0 int y$w_buff1; [L744] 0 _Bool y$w_buff1_used; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L851] 0 pthread_t t1081; [L852] FCALL, FORK 0 pthread_create(&t1081, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1081, ((void *)0), P0, ((void *)0))=-3, t1081={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L853] 0 pthread_t t1082; [L854] FCALL, FORK 0 pthread_create(&t1082, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1082, ((void *)0), P1, ((void *)0))=-2, t1081={5:0}, t1082={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L855] 0 pthread_t t1083; [L856] FCALL, FORK 0 pthread_create(&t1083, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1083, ((void *)0), P2, ((void *)0))=-1, t1081={5:0}, t1082={6:0}, t1083={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L857] 0 pthread_t t1084; [L858] FCALL, FORK 0 pthread_create(&t1084, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1084, ((void *)0), P3, ((void *)0))=0, t1081={5:0}, t1082={6:0}, t1083={7:0}, t1084={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L787] 3 y$w_buff1 = y$w_buff0 [L788] 3 y$w_buff0 = 2 [L789] 3 y$w_buff1_used = y$w_buff0_used [L790] 3 y$w_buff0_used = (_Bool)1 [L791] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L791] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L792] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L793] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L794] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L795] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L796] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L797] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L800] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L817] 4 z = 1 [L820] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L823] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L826] 4 __unbuffered_p3_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L752] 1 b = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L767] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L829] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L830] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L831] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L832] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L833] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L770] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=1] [L773] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L774] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L775] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L776] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L777] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=1] [L803] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L804] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L805] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L806] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L807] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L810] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L812] 3 return 0; [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L762] 1 return 0; [L780] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L782] 2 return 0; [L836] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L838] 4 return 0; [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L865] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L866] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L867] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L868] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t1081={5:0}, t1082={6:0}, t1083={7:0}, t1084={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L871] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L872] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L873] 0 y$flush_delayed = weak$$choice2 [L874] 0 y$mem_tmp = y [L875] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L876] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L877] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L878] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L879] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L880] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L881] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L883] 0 y = y$flush_delayed ? y$mem_tmp : y [L884] 0 y$flush_delayed = (_Bool)0 [L886] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 849]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed 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. - UnprovableResult [Line: 852]: 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: 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. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 180 locations, 16 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: 49.4s, OverallIterations: 22, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 32.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 6.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1280 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 973 mSDsluCounter, 601 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 348 mSDsCounter, 279 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3159 IncrementalHoareTripleChecker+Invalid, 3438 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 279 mSolverCounterUnsat, 253 mSDtfsCounter, 3159 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1951occurred in iteration=14, InterpolantAutomatonStates: 113, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 368 NumberOfCodeBlocks, 368 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 320 ConstructedInterpolants, 0 QuantifiedInterpolants, 3732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 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 could not prove your program: unable to determine feasibility of some traces [2023-08-29 20:27:35,242 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 20:27:37,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 20:27:37,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 20:27:37,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 20:27:37,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 20:27:37,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 20:27:37,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 20:27:37,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 20:27:37,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 20:27:37,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 20:27:37,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 20:27:37,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 20:27:37,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 20:27:37,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 20:27:37,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 20:27:37,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 20:27:37,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 20:27:37,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 20:27:37,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 20:27:37,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 20:27:37,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 20:27:37,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 20:27:37,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 20:27:37,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 20:27:37,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 20:27:37,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 20:27:37,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 20:27:37,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 20:27:37,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 20:27:37,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 20:27:37,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 20:27:37,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 20:27:37,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 20:27:37,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 20:27:37,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 20:27:37,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 20:27:37,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 20:27:37,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 20:27:37,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 20:27:37,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 20:27:37,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 20:27:37,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 20:27:37,557 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 20:27:37,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 20:27:37,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 20:27:37,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 20:27:37,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 20:27:37,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 20:27:37,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 20:27:37,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 20:27:37,562 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 20:27:37,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 20:27:37,563 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 20:27:37,563 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 20:27:37,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 20:27:37,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 20:27:37,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 20:27:37,564 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 20:27:37,564 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 20:27:37,564 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 20:27:37,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 20:27:37,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 20:27:37,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 20:27:37,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 20:27:37,565 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 20:27:37,565 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 20:27:37,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 20:27:37,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 20:27:37,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 20:27:37,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:27:37,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 20:27:37,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 20:27:37,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 20:27:37,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 20:27:37,567 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 20:27:37,567 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 20:27:37,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 20:27:37,568 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 20:27:37,568 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 20:27:37,568 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 20:27:37,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 20:27:37,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 20:27:37,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 20:27:37,927 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 20:27:37,927 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 20:27:37,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 20:27:39,115 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 20:27:39,402 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 20:27:39,402 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 20:27:39,426 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c435241/4cc708f54ed044118a59fb41fd890a98/FLAG0a9b798d6 [2023-08-29 20:27:39,437 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c435241/4cc708f54ed044118a59fb41fd890a98 [2023-08-29 20:27:39,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 20:27:39,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 20:27:39,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 20:27:39,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 20:27:39,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 20:27:39,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:39,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b421e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39, skipping insertion in model container [2023-08-29 20:27:39,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:39,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 20:27:39,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 20:27:39,609 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-29 20:27:39,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:27:39,878 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 20:27:39,889 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-29 20:27:39,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 20:27:39,992 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:27:39,992 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 20:27:39,998 INFO L208 MainTranslator]: Completed translation [2023-08-29 20:27:39,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39 WrapperNode [2023-08-29 20:27:39,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 20:27:40,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 20:27:40,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 20:27:40,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 20:27:40,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,063 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2023-08-29 20:27:40,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 20:27:40,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 20:27:40,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 20:27:40,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 20:27:40,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 20:27:40,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 20:27:40,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 20:27:40,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 20:27:40,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (1/1) ... [2023-08-29 20:27:40,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 20:27:40,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 20:27:40,158 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) [2023-08-29 20:27:40,184 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 [2023-08-29 20:27:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 20:27:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 20:27:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 20:27:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 20:27:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 20:27:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 20:27:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 20:27:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 20:27:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 20:27:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 20:27:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 20:27:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 20:27:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 20:27:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 20:27:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 20:27:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 20:27:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 20:27:40,202 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 20:27:40,357 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 20:27:40,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 20:27:40,777 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 20:27:40,874 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 20:27:40,875 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 20:27:40,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:27:40 BoogieIcfgContainer [2023-08-29 20:27:40,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 20:27:40,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 20:27:40,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 20:27:40,884 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 20:27:40,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:27:39" (1/3) ... [2023-08-29 20:27:40,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16852129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:27:40, skipping insertion in model container [2023-08-29 20:27:40,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:27:39" (2/3) ... [2023-08-29 20:27:40,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16852129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:27:40, skipping insertion in model container [2023-08-29 20:27:40,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:27:40" (3/3) ... [2023-08-29 20:27:40,887 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-29 20:27:40,903 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 20:27:40,904 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-29 20:27:40,904 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 20:27:41,011 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 20:27:41,054 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 155 places, 144 transitions, 308 flow [2023-08-29 20:27:41,119 INFO L130 PetriNetUnfolder]: 2/140 cut-off events. [2023-08-29 20:27:41,119 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:27:41,125 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153 conditions, 140 events. 2/140 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-29 20:27:41,126 INFO L82 GeneralOperation]: Start removeDead. Operand has 155 places, 144 transitions, 308 flow [2023-08-29 20:27:41,133 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 151 places, 140 transitions, 292 flow [2023-08-29 20:27:41,137 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 20:27:41,156 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 140 transitions, 292 flow [2023-08-29 20:27:41,158 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 140 transitions, 292 flow [2023-08-29 20:27:41,158 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 151 places, 140 transitions, 292 flow [2023-08-29 20:27:41,186 INFO L130 PetriNetUnfolder]: 2/140 cut-off events. [2023-08-29 20:27:41,186 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:27:41,188 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153 conditions, 140 events. 2/140 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-29 20:27:41,192 INFO L119 LiptonReduction]: Number of co-enabled transitions 3430 [2023-08-29 20:27:49,318 INFO L134 LiptonReduction]: Checked pairs total: 9350 [2023-08-29 20:27:49,319 INFO L136 LiptonReduction]: Total number of compositions: 143 [2023-08-29 20:27:49,334 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 20:27:49,339 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@44f211bd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 20:27:49,339 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-29 20:27:49,342 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-29 20:27:49,342 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:27:49,343 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:49,344 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 20:27:49,345 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:49,351 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:49,351 INFO L85 PathProgramCache]: Analyzing trace with hash 607, now seen corresponding path program 1 times [2023-08-29 20:27:49,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:49,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [230585656] [2023-08-29 20:27:49,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:49,364 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:49,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:49,365 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:49,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-08-29 20:27:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:49,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 3 conjuncts, 1 conjunts are in the unsatisfiable core [2023-08-29 20:27:49,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:49,439 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:49,439 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:49,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [230585656] [2023-08-29 20:27:49,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [230585656] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:49,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:49,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 20:27:49,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436158805] [2023-08-29 20:27:49,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:49,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 20:27:49,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:49,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 20:27:49,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 20:27:49,484 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 287 [2023-08-29 20:27:49,489 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 38 transitions, 88 flow. Second operand has 2 states, 2 states have (on average 130.5) internal successors, (261), 2 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:49,489 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:49,489 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 287 [2023-08-29 20:27:49,490 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:50,467 INFO L130 PetriNetUnfolder]: 4337/6137 cut-off events. [2023-08-29 20:27:50,468 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2023-08-29 20:27:50,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12223 conditions, 6137 events. 4337/6137 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 340. Compared 32604 event pairs, 4337 based on Foata normal form. 0/5104 useless extension candidates. Maximal degree in co-relation 12211. Up to 5929 conditions per place. [2023-08-29 20:27:50,510 INFO L137 encePairwiseOnDemand]: 279/287 looper letters, 25 selfloop transitions, 0 changer transitions 0/30 dead transitions. [2023-08-29 20:27:50,510 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 30 transitions, 122 flow [2023-08-29 20:27:50,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 20:27:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 20:27:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 293 transitions. [2023-08-29 20:27:50,523 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5104529616724739 [2023-08-29 20:27:50,523 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 293 transitions. [2023-08-29 20:27:50,524 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 293 transitions. [2023-08-29 20:27:50,525 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:50,527 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 293 transitions. [2023-08-29 20:27:50,530 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 146.5) internal successors, (293), 2 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:50,534 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:50,535 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:50,536 INFO L175 Difference]: Start difference. First operand has 51 places, 38 transitions, 88 flow. Second operand 2 states and 293 transitions. [2023-08-29 20:27:50,537 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 30 transitions, 122 flow [2023-08-29 20:27:50,541 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 30 transitions, 118 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 20:27:50,543 INFO L231 Difference]: Finished difference. Result has 40 places, 30 transitions, 68 flow [2023-08-29 20:27:50,544 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=68, PETRI_PLACES=40, PETRI_TRANSITIONS=30} [2023-08-29 20:27:50,547 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -11 predicate places. [2023-08-29 20:27:50,547 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 30 transitions, 68 flow [2023-08-29 20:27:50,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 130.5) internal successors, (261), 2 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:50,548 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:50,548 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:50,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:50,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:50,757 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:50,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:50,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1655414770, now seen corresponding path program 1 times [2023-08-29 20:27:50,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:50,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [18275291] [2023-08-29 20:27:50,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:50,759 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:50,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:50,761 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:50,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-08-29 20:27:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:50,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 20:27:50,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:50,897 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:50,897 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:50,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [18275291] [2023-08-29 20:27:50,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [18275291] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:50,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:50,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-29 20:27:50,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698626197] [2023-08-29 20:27:50,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:50,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:27:50,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:50,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:27:50,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:27:50,902 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 287 [2023-08-29 20:27:50,903 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 30 transitions, 68 flow. Second operand has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:50,903 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:50,903 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 287 [2023-08-29 20:27:50,903 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:51,633 INFO L130 PetriNetUnfolder]: 3415/4918 cut-off events. [2023-08-29 20:27:51,633 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 20:27:51,639 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9743 conditions, 4918 events. 3415/4918 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 288. Compared 26272 event pairs, 937 based on Foata normal form. 0/4470 useless extension candidates. Maximal degree in co-relation 9740. Up to 3703 conditions per place. [2023-08-29 20:27:51,657 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 35 selfloop transitions, 2 changer transitions 2/44 dead transitions. [2023-08-29 20:27:51,657 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 44 transitions, 176 flow [2023-08-29 20:27:51,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:27:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:27:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 427 transitions. [2023-08-29 20:27:51,661 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4959349593495935 [2023-08-29 20:27:51,661 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 427 transitions. [2023-08-29 20:27:51,661 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 427 transitions. [2023-08-29 20:27:51,661 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:51,661 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 427 transitions. [2023-08-29 20:27:51,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:51,665 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:51,666 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:51,666 INFO L175 Difference]: Start difference. First operand has 40 places, 30 transitions, 68 flow. Second operand 3 states and 427 transitions. [2023-08-29 20:27:51,666 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 44 transitions, 176 flow [2023-08-29 20:27:51,666 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 44 transitions, 176 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 20:27:51,667 INFO L231 Difference]: Finished difference. Result has 41 places, 28 transitions, 68 flow [2023-08-29 20:27:51,667 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=68, PETRI_PLACES=41, PETRI_TRANSITIONS=28} [2023-08-29 20:27:51,668 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -10 predicate places. [2023-08-29 20:27:51,668 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 28 transitions, 68 flow [2023-08-29 20:27:51,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:51,669 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:51,669 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:51,680 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:51,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:51,878 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:51,879 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:51,879 INFO L85 PathProgramCache]: Analyzing trace with hash 568751870, now seen corresponding path program 1 times [2023-08-29 20:27:51,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:51,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [392093135] [2023-08-29 20:27:51,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:51,880 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:51,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:51,881 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:51,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-08-29 20:27:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:51,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 20:27:51,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:52,020 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:52,020 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:52,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [392093135] [2023-08-29 20:27:52,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [392093135] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:52,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:52,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:27:52,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132451640] [2023-08-29 20:27:52,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:52,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:27:52,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:52,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:27:52,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:27:52,047 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-29 20:27:52,048 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 28 transitions, 68 flow. Second operand has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:52,048 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:52,048 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-29 20:27:52,048 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:52,570 INFO L130 PetriNetUnfolder]: 2413/3524 cut-off events. [2023-08-29 20:27:52,570 INFO L131 PetriNetUnfolder]: For 234/234 co-relation queries the response was YES. [2023-08-29 20:27:52,575 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7373 conditions, 3524 events. 2413/3524 cut-off events. For 234/234 co-relation queries the response was YES. Maximal size of possible extension queue 224. Compared 18436 event pairs, 472 based on Foata normal form. 192/3546 useless extension candidates. Maximal degree in co-relation 7369. Up to 2592 conditions per place. [2023-08-29 20:27:52,588 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 35 selfloop transitions, 5 changer transitions 23/68 dead transitions. [2023-08-29 20:27:52,588 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 68 transitions, 286 flow [2023-08-29 20:27:52,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:27:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:27:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 685 transitions. [2023-08-29 20:27:52,591 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47735191637630664 [2023-08-29 20:27:52,591 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 685 transitions. [2023-08-29 20:27:52,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 685 transitions. [2023-08-29 20:27:52,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:52,592 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 685 transitions. [2023-08-29 20:27:52,593 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:52,597 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 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) [2023-08-29 20:27:52,597 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 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) [2023-08-29 20:27:52,598 INFO L175 Difference]: Start difference. First operand has 41 places, 28 transitions, 68 flow. Second operand 5 states and 685 transitions. [2023-08-29 20:27:52,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 68 transitions, 286 flow [2023-08-29 20:27:52,599 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 68 transitions, 276 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:27:52,600 INFO L231 Difference]: Finished difference. Result has 45 places, 32 transitions, 109 flow [2023-08-29 20:27:52,600 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=64, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=109, PETRI_PLACES=45, PETRI_TRANSITIONS=32} [2023-08-29 20:27:52,601 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -6 predicate places. [2023-08-29 20:27:52,601 INFO L495 AbstractCegarLoop]: Abstraction has has 45 places, 32 transitions, 109 flow [2023-08-29 20:27:52,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:52,602 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:52,602 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:52,615 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:52,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:52,815 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:52,816 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:52,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1420491953, now seen corresponding path program 1 times [2023-08-29 20:27:52,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:52,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1962317328] [2023-08-29 20:27:52,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:52,817 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:52,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:52,819 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:52,826 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-08-29 20:27:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:52,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-29 20:27:52,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:52,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:52,972 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:52,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1962317328] [2023-08-29 20:27:52,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1962317328] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:52,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:52,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:27:52,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767324239] [2023-08-29 20:27:52,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:52,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 20:27:52,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:52,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 20:27:52,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-08-29 20:27:52,995 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-29 20:27:52,996 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 32 transitions, 109 flow. Second operand has 5 states, 5 states have (on average 126.6) internal successors, (633), 5 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:52,996 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:52,996 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-29 20:27:52,997 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:53,441 INFO L130 PetriNetUnfolder]: 1306/2039 cut-off events. [2023-08-29 20:27:53,441 INFO L131 PetriNetUnfolder]: For 789/789 co-relation queries the response was YES. [2023-08-29 20:27:53,447 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5576 conditions, 2039 events. 1306/2039 cut-off events. For 789/789 co-relation queries the response was YES. Maximal size of possible extension queue 112. Compared 10443 event pairs, 218 based on Foata normal form. 138/2102 useless extension candidates. Maximal degree in co-relation 5569. Up to 896 conditions per place. [2023-08-29 20:27:53,456 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 46 selfloop transitions, 9 changer transitions 23/83 dead transitions. [2023-08-29 20:27:53,456 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 83 transitions, 427 flow [2023-08-29 20:27:53,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:27:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:27:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 824 transitions. [2023-08-29 20:27:53,459 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47851335656213706 [2023-08-29 20:27:53,459 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 824 transitions. [2023-08-29 20:27:53,459 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 824 transitions. [2023-08-29 20:27:53,460 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:53,460 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 824 transitions. [2023-08-29 20:27:53,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 137.33333333333334) internal successors, (824), 6 states have internal predecessors, (824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:53,465 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:53,466 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:53,466 INFO L175 Difference]: Start difference. First operand has 45 places, 32 transitions, 109 flow. Second operand 6 states and 824 transitions. [2023-08-29 20:27:53,466 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 83 transitions, 427 flow [2023-08-29 20:27:53,474 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 83 transitions, 420 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-08-29 20:27:53,476 INFO L231 Difference]: Finished difference. Result has 49 places, 36 transitions, 174 flow [2023-08-29 20:27:53,476 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=174, PETRI_PLACES=49, PETRI_TRANSITIONS=36} [2023-08-29 20:27:53,478 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -2 predicate places. [2023-08-29 20:27:53,478 INFO L495 AbstractCegarLoop]: Abstraction has has 49 places, 36 transitions, 174 flow [2023-08-29 20:27:53,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.6) internal successors, (633), 5 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:53,479 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:53,479 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:53,492 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:53,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:53,690 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:53,690 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:53,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1632388992, now seen corresponding path program 1 times [2023-08-29 20:27:53,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:53,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [405507096] [2023-08-29 20:27:53,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:53,691 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:53,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:53,692 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:53,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-08-29 20:27:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:53,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-08-29 20:27:53,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:53,867 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:53,867 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:53,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [405507096] [2023-08-29 20:27:53,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [405507096] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:53,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:53,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 20:27:53,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447144520] [2023-08-29 20:27:53,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:53,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:27:53,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:53,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:27:53,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:27:53,892 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-29 20:27:53,893 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 36 transitions, 174 flow. Second operand has 6 states, 6 states have (on average 126.66666666666667) internal successors, (760), 6 states have internal predecessors, (760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:53,893 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:53,893 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-29 20:27:53,893 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:54,262 INFO L130 PetriNetUnfolder]: 748/1220 cut-off events. [2023-08-29 20:27:54,262 INFO L131 PetriNetUnfolder]: For 1275/1275 co-relation queries the response was YES. [2023-08-29 20:27:54,266 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3839 conditions, 1220 events. 748/1220 cut-off events. For 1275/1275 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5740 event pairs, 168 based on Foata normal form. 57/1249 useless extension candidates. Maximal degree in co-relation 3830. Up to 415 conditions per place. [2023-08-29 20:27:54,270 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 55 selfloop transitions, 13 changer transitions 23/96 dead transitions. [2023-08-29 20:27:54,271 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 96 transitions, 588 flow [2023-08-29 20:27:54,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 20:27:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 20:27:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 961 transitions. [2023-08-29 20:27:54,273 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47834743653558986 [2023-08-29 20:27:54,274 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 961 transitions. [2023-08-29 20:27:54,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 961 transitions. [2023-08-29 20:27:54,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:54,274 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 961 transitions. [2023-08-29 20:27:54,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 137.28571428571428) internal successors, (961), 7 states have internal predecessors, (961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:54,279 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 287.0) internal successors, (2296), 8 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:54,280 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 287.0) internal successors, (2296), 8 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:54,280 INFO L175 Difference]: Start difference. First operand has 49 places, 36 transitions, 174 flow. Second operand 7 states and 961 transitions. [2023-08-29 20:27:54,280 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 96 transitions, 588 flow [2023-08-29 20:27:54,291 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 96 transitions, 526 flow, removed 26 selfloop flow, removed 4 redundant places. [2023-08-29 20:27:54,292 INFO L231 Difference]: Finished difference. Result has 52 places, 40 transitions, 224 flow [2023-08-29 20:27:54,293 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=136, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=224, PETRI_PLACES=52, PETRI_TRANSITIONS=40} [2023-08-29 20:27:54,293 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 1 predicate places. [2023-08-29 20:27:54,293 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 40 transitions, 224 flow [2023-08-29 20:27:54,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 126.66666666666667) internal successors, (760), 6 states have internal predecessors, (760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:54,294 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:54,294 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:54,307 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:54,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:54,505 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:54,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:54,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1917767174, now seen corresponding path program 1 times [2023-08-29 20:27:54,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:54,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1956295517] [2023-08-29 20:27:54,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:54,506 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:54,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:54,507 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:54,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-08-29 20:27:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:54,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 8 conjunts are in the unsatisfiable core [2023-08-29 20:27:54,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:54,699 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:54,699 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:54,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1956295517] [2023-08-29 20:27:54,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1956295517] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:54,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:54,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-29 20:27:54,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853038637] [2023-08-29 20:27:54,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:54,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 20:27:54,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:54,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 20:27:54,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-08-29 20:27:54,746 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-29 20:27:54,748 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 40 transitions, 224 flow. Second operand has 7 states, 7 states have (on average 126.71428571428571) internal successors, (887), 7 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:54,748 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:54,748 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-29 20:27:54,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:55,173 INFO L130 PetriNetUnfolder]: 625/1008 cut-off events. [2023-08-29 20:27:55,173 INFO L131 PetriNetUnfolder]: For 1022/1022 co-relation queries the response was YES. [2023-08-29 20:27:55,176 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3039 conditions, 1008 events. 625/1008 cut-off events. For 1022/1022 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 4556 event pairs, 164 based on Foata normal form. 12/1003 useless extension candidates. Maximal degree in co-relation 3029. Up to 400 conditions per place. [2023-08-29 20:27:55,180 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 51 selfloop transitions, 17 changer transitions 12/85 dead transitions. [2023-08-29 20:27:55,180 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 85 transitions, 532 flow [2023-08-29 20:27:55,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 20:27:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 20:27:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1074 transitions. [2023-08-29 20:27:55,184 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46777003484320556 [2023-08-29 20:27:55,184 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1074 transitions. [2023-08-29 20:27:55,184 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1074 transitions. [2023-08-29 20:27:55,185 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:55,185 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1074 transitions. [2023-08-29 20:27:55,187 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 134.25) internal successors, (1074), 8 states have internal predecessors, (1074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,190 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 287.0) internal successors, (2583), 9 states have internal predecessors, (2583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,191 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 287.0) internal successors, (2583), 9 states have internal predecessors, (2583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,191 INFO L175 Difference]: Start difference. First operand has 52 places, 40 transitions, 224 flow. Second operand 8 states and 1074 transitions. [2023-08-29 20:27:55,191 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 85 transitions, 532 flow [2023-08-29 20:27:55,200 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 85 transitions, 470 flow, removed 22 selfloop flow, removed 5 redundant places. [2023-08-29 20:27:55,201 INFO L231 Difference]: Finished difference. Result has 55 places, 40 transitions, 218 flow [2023-08-29 20:27:55,201 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=218, PETRI_PLACES=55, PETRI_TRANSITIONS=40} [2023-08-29 20:27:55,202 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 4 predicate places. [2023-08-29 20:27:55,202 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 40 transitions, 218 flow [2023-08-29 20:27:55,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 126.71428571428571) internal successors, (887), 7 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,203 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:55,203 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:55,216 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:55,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:55,414 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:55,414 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:55,414 INFO L85 PathProgramCache]: Analyzing trace with hash -2046306225, now seen corresponding path program 1 times [2023-08-29 20:27:55,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:55,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [742121983] [2023-08-29 20:27:55,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:55,415 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:55,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:55,417 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:55,420 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-08-29 20:27:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:55,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-29 20:27:55,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:55,597 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:55,597 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:55,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [742121983] [2023-08-29 20:27:55,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [742121983] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:55,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:55,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:27:55,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936523670] [2023-08-29 20:27:55,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:55,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:27:55,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:55,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:27:55,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:27:55,609 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 287 [2023-08-29 20:27:55,610 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 40 transitions, 218 flow. Second operand has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,610 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:55,610 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 287 [2023-08-29 20:27:55,610 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:55,879 INFO L130 PetriNetUnfolder]: 879/1475 cut-off events. [2023-08-29 20:27:55,879 INFO L131 PetriNetUnfolder]: For 2029/2029 co-relation queries the response was YES. [2023-08-29 20:27:55,882 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4350 conditions, 1475 events. 879/1475 cut-off events. For 2029/2029 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 7879 event pairs, 145 based on Foata normal form. 0/1467 useless extension candidates. Maximal degree in co-relation 4339. Up to 776 conditions per place. [2023-08-29 20:27:55,886 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 80 selfloop transitions, 2 changer transitions 0/86 dead transitions. [2023-08-29 20:27:55,886 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 86 transitions, 657 flow [2023-08-29 20:27:55,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:27:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:27:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 557 transitions. [2023-08-29 20:27:55,889 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48519163763066203 [2023-08-29 20:27:55,889 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 557 transitions. [2023-08-29 20:27:55,889 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 557 transitions. [2023-08-29 20:27:55,889 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:55,890 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 557 transitions. [2023-08-29 20:27:55,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 139.25) internal successors, (557), 4 states have internal predecessors, (557), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,894 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,895 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,895 INFO L175 Difference]: Start difference. First operand has 55 places, 40 transitions, 218 flow. Second operand 4 states and 557 transitions. [2023-08-29 20:27:55,895 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 86 transitions, 657 flow [2023-08-29 20:27:55,903 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 86 transitions, 516 flow, removed 38 selfloop flow, removed 7 redundant places. [2023-08-29 20:27:55,905 INFO L231 Difference]: Finished difference. Result has 51 places, 41 transitions, 167 flow [2023-08-29 20:27:55,905 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=167, PETRI_PLACES=51, PETRI_TRANSITIONS=41} [2023-08-29 20:27:55,906 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 0 predicate places. [2023-08-29 20:27:55,906 INFO L495 AbstractCegarLoop]: Abstraction has has 51 places, 41 transitions, 167 flow [2023-08-29 20:27:55,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:55,906 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:55,906 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:55,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:56,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:56,117 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:56,117 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:56,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1680008529, now seen corresponding path program 2 times [2023-08-29 20:27:56,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:56,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1669350802] [2023-08-29 20:27:56,118 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-29 20:27:56,118 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:56,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:56,120 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:56,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-08-29 20:27:56,232 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-29 20:27:56,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-29 20:27:56,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-29 20:27:56,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:56,255 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:56,255 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:56,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1669350802] [2023-08-29 20:27:56,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1669350802] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:56,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:56,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 20:27:56,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150803826] [2023-08-29 20:27:56,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:56,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 20:27:56,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:56,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 20:27:56,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 20:27:56,263 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 287 [2023-08-29 20:27:56,264 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 41 transitions, 167 flow. Second operand has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:56,264 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:56,264 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 287 [2023-08-29 20:27:56,264 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:56,528 INFO L130 PetriNetUnfolder]: 1515/2441 cut-off events. [2023-08-29 20:27:56,529 INFO L131 PetriNetUnfolder]: For 1851/1851 co-relation queries the response was YES. [2023-08-29 20:27:56,535 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6860 conditions, 2441 events. 1515/2441 cut-off events. For 1851/1851 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 13734 event pairs, 677 based on Foata normal form. 1/2397 useless extension candidates. Maximal degree in co-relation 6850. Up to 1400 conditions per place. [2023-08-29 20:27:56,546 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 65 selfloop transitions, 2 changer transitions 0/72 dead transitions. [2023-08-29 20:27:56,546 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 72 transitions, 433 flow [2023-08-29 20:27:56,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 20:27:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 20:27:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2023-08-29 20:27:56,549 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49361207897793263 [2023-08-29 20:27:56,549 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 425 transitions. [2023-08-29 20:27:56,549 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 425 transitions. [2023-08-29 20:27:56,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:56,549 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 425 transitions. [2023-08-29 20:27:56,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 141.66666666666666) internal successors, (425), 3 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:56,551 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:56,552 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:56,552 INFO L175 Difference]: Start difference. First operand has 51 places, 41 transitions, 167 flow. Second operand 3 states and 425 transitions. [2023-08-29 20:27:56,552 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 72 transitions, 433 flow [2023-08-29 20:27:56,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 72 transitions, 432 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:27:56,575 INFO L231 Difference]: Finished difference. Result has 53 places, 42 transitions, 178 flow [2023-08-29 20:27:56,575 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=166, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=178, PETRI_PLACES=53, PETRI_TRANSITIONS=42} [2023-08-29 20:27:56,577 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 2 predicate places. [2023-08-29 20:27:56,579 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 42 transitions, 178 flow [2023-08-29 20:27:56,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:56,579 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:56,579 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:56,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:56,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:56,790 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:56,790 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:56,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1520867161, now seen corresponding path program 1 times [2023-08-29 20:27:56,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:56,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2037875519] [2023-08-29 20:27:56,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 20:27:56,791 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:56,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:56,795 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:56,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-08-29 20:27:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 20:27:56,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 18 conjunts are in the unsatisfiable core [2023-08-29 20:27:56,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:57,553 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:57,554 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:57,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2037875519] [2023-08-29 20:27:57,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2037875519] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:57,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:57,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 20:27:57,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314440069] [2023-08-29 20:27:57,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:57,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 20:27:57,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:57,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 20:27:57,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-29 20:27:58,081 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 287 [2023-08-29 20:27:58,081 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 42 transitions, 178 flow. Second operand has 6 states, 6 states have (on average 113.66666666666667) internal successors, (682), 6 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:58,081 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:58,082 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 287 [2023-08-29 20:27:58,082 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:58,463 INFO L130 PetriNetUnfolder]: 1209/1998 cut-off events. [2023-08-29 20:27:58,463 INFO L131 PetriNetUnfolder]: For 1628/1628 co-relation queries the response was YES. [2023-08-29 20:27:58,469 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5957 conditions, 1998 events. 1209/1998 cut-off events. For 1628/1628 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 11025 event pairs, 320 based on Foata normal form. 4/1980 useless extension candidates. Maximal degree in co-relation 5946. Up to 1609 conditions per place. [2023-08-29 20:27:58,472 INFO L137 encePairwiseOnDemand]: 282/287 looper letters, 33 selfloop transitions, 4 changer transitions 24/66 dead transitions. [2023-08-29 20:27:58,472 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 66 transitions, 418 flow [2023-08-29 20:27:58,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 20:27:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 20:27:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 698 transitions. [2023-08-29 20:27:58,475 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40534262485482 [2023-08-29 20:27:58,475 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 698 transitions. [2023-08-29 20:27:58,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 698 transitions. [2023-08-29 20:27:58,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:58,476 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 698 transitions. [2023-08-29 20:27:58,477 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 116.33333333333333) internal successors, (698), 6 states have internal predecessors, (698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:58,480 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:58,480 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:58,480 INFO L175 Difference]: Start difference. First operand has 53 places, 42 transitions, 178 flow. Second operand 6 states and 698 transitions. [2023-08-29 20:27:58,480 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 66 transitions, 418 flow [2023-08-29 20:27:58,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 66 transitions, 414 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 20:27:58,495 INFO L231 Difference]: Finished difference. Result has 56 places, 39 transitions, 172 flow [2023-08-29 20:27:58,496 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=174, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=172, PETRI_PLACES=56, PETRI_TRANSITIONS=39} [2023-08-29 20:27:58,496 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 5 predicate places. [2023-08-29 20:27:58,496 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 39 transitions, 172 flow [2023-08-29 20:27:58,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 113.66666666666667) internal successors, (682), 6 states have internal predecessors, (682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:58,497 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:58,497 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:58,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:58,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:58,705 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:58,705 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:58,705 INFO L85 PathProgramCache]: Analyzing trace with hash 745405, now seen corresponding path program 3 times [2023-08-29 20:27:58,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:58,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491010177] [2023-08-29 20:27:58,706 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-08-29 20:27:58,706 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:58,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:58,707 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:58,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-08-29 20:27:58,822 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2023-08-29 20:27:58,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-29 20:27:58,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 20 conjunts are in the unsatisfiable core [2023-08-29 20:27:58,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:27:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:27:59,289 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:27:59,290 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:27:59,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491010177] [2023-08-29 20:27:59,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1491010177] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:27:59,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:27:59,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 20:27:59,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426048111] [2023-08-29 20:27:59,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:27:59,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 20:27:59,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:27:59,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 20:27:59,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-08-29 20:27:59,351 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 287 [2023-08-29 20:27:59,353 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 39 transitions, 172 flow. Second operand has 9 states, 9 states have (on average 127.55555555555556) internal successors, (1148), 9 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:59,353 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:27:59,354 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 287 [2023-08-29 20:27:59,354 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:27:59,611 INFO L130 PetriNetUnfolder]: 685/1153 cut-off events. [2023-08-29 20:27:59,611 INFO L131 PetriNetUnfolder]: For 1051/1052 co-relation queries the response was YES. [2023-08-29 20:27:59,614 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3497 conditions, 1153 events. 685/1153 cut-off events. For 1051/1052 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 5352 event pairs, 182 based on Foata normal form. 1/1151 useless extension candidates. Maximal degree in co-relation 3486. Up to 525 conditions per place. [2023-08-29 20:27:59,616 INFO L137 encePairwiseOnDemand]: 282/287 looper letters, 59 selfloop transitions, 5 changer transitions 14/82 dead transitions. [2023-08-29 20:27:59,616 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 82 transitions, 530 flow [2023-08-29 20:27:59,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 20:27:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 20:27:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 674 transitions. [2023-08-29 20:27:59,619 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4696864111498258 [2023-08-29 20:27:59,619 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 674 transitions. [2023-08-29 20:27:59,619 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 674 transitions. [2023-08-29 20:27:59,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:27:59,620 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 674 transitions. [2023-08-29 20:27:59,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 134.8) internal successors, (674), 5 states have internal predecessors, (674), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:59,624 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 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) [2023-08-29 20:27:59,624 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 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) [2023-08-29 20:27:59,624 INFO L175 Difference]: Start difference. First operand has 56 places, 39 transitions, 172 flow. Second operand 5 states and 674 transitions. [2023-08-29 20:27:59,624 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 82 transitions, 530 flow [2023-08-29 20:27:59,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 82 transitions, 512 flow, removed 2 selfloop flow, removed 6 redundant places. [2023-08-29 20:27:59,632 INFO L231 Difference]: Finished difference. Result has 55 places, 41 transitions, 183 flow [2023-08-29 20:27:59,632 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=159, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=183, PETRI_PLACES=55, PETRI_TRANSITIONS=41} [2023-08-29 20:27:59,633 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 4 predicate places. [2023-08-29 20:27:59,633 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 41 transitions, 183 flow [2023-08-29 20:27:59,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 127.55555555555556) internal successors, (1148), 9 states have internal predecessors, (1148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:27:59,633 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:27:59,634 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:27:59,647 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2023-08-29 20:27:59,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:59,841 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:27:59,841 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:27:59,841 INFO L85 PathProgramCache]: Analyzing trace with hash 2116537505, now seen corresponding path program 4 times [2023-08-29 20:27:59,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:27:59,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1796691646] [2023-08-29 20:27:59,842 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-08-29 20:27:59,842 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:27:59,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:27:59,843 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:27:59,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-08-29 20:27:59,965 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-08-29 20:27:59,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-29 20:27:59,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-29 20:27:59,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 20:28:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 20:28:00,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 20:28:00,012 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-29 20:28:00,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1796691646] [2023-08-29 20:28:00,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1796691646] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 20:28:00,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 20:28:00,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 20:28:00,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120863393] [2023-08-29 20:28:00,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 20:28:00,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 20:28:00,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-29 20:28:00,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 20:28:00,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 20:28:00,020 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 287 [2023-08-29 20:28:00,021 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 41 transitions, 183 flow. Second operand has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:28:00,021 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 20:28:00,021 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 287 [2023-08-29 20:28:00,021 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 20:28:00,274 INFO L130 PetriNetUnfolder]: 983/1686 cut-off events. [2023-08-29 20:28:00,275 INFO L131 PetriNetUnfolder]: For 1769/1776 co-relation queries the response was YES. [2023-08-29 20:28:00,278 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5246 conditions, 1686 events. 983/1686 cut-off events. For 1769/1776 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 8939 event pairs, 390 based on Foata normal form. 1/1659 useless extension candidates. Maximal degree in co-relation 5235. Up to 619 conditions per place. [2023-08-29 20:28:00,280 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 34 selfloop transitions, 1 changer transitions 41/80 dead transitions. [2023-08-29 20:28:00,280 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 80 transitions, 529 flow [2023-08-29 20:28:00,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 20:28:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 20:28:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 548 transitions. [2023-08-29 20:28:00,287 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47735191637630664 [2023-08-29 20:28:00,287 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 548 transitions. [2023-08-29 20:28:00,287 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 548 transitions. [2023-08-29 20:28:00,287 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 20:28:00,287 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 548 transitions. [2023-08-29 20:28:00,289 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:28:00,290 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:28:00,291 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:28:00,291 INFO L175 Difference]: Start difference. First operand has 55 places, 41 transitions, 183 flow. Second operand 4 states and 548 transitions. [2023-08-29 20:28:00,291 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 80 transitions, 529 flow [2023-08-29 20:28:00,303 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 80 transitions, 521 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 20:28:00,304 INFO L231 Difference]: Finished difference. Result has 58 places, 39 transitions, 176 flow [2023-08-29 20:28:00,304 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=179, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=176, PETRI_PLACES=58, PETRI_TRANSITIONS=39} [2023-08-29 20:28:00,305 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 7 predicate places. [2023-08-29 20:28:00,305 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 39 transitions, 176 flow [2023-08-29 20:28:00,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 20:28:00,305 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 20:28:00,305 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:28:00,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-08-29 20:28:00,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:28:00,520 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-29 20:28:00,520 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 20:28:00,520 INFO L85 PathProgramCache]: Analyzing trace with hash 33686783, now seen corresponding path program 5 times [2023-08-29 20:28:00,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-29 20:28:00,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1334582875] [2023-08-29 20:28:00,521 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-08-29 20:28:00,521 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:28:00,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-29 20:28:00,522 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-29 20:28:00,522 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2023-08-29 20:28:00,643 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-29 20:28:00,644 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-08-29 20:28:00,644 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 20:28:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 20:28:00,803 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-08-29 20:28:00,804 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 20:28:00,804 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-29 20:28:00,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-29 20:28:00,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-29 20:28:00,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-29 20:28:00,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-29 20:28:00,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-29 20:28:00,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-29 20:28:00,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-29 20:28:00,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-29 20:28:00,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-29 20:28:00,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-29 20:28:00,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-29 20:28:00,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-29 20:28:00,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-29 20:28:00,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-29 20:28:00,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-29 20:28:00,851 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2023-08-29 20:28:01,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-29 20:28:01,036 INFO L445 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 20:28:01,040 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 20:28:01,041 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 20:28:01,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:28:01 BasicIcfg [2023-08-29 20:28:01,110 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 20:28:01,110 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 20:28:01,110 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 20:28:01,110 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 20:28:01,111 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:27:40" (3/4) ... [2023-08-29 20:28:01,121 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-29 20:28:01,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 20:28:01,122 INFO L158 Benchmark]: Toolchain (without parser) took 21682.23ms. Allocated memory was 88.1MB in the beginning and 715.1MB in the end (delta: 627.0MB). Free memory was 63.2MB in the beginning and 340.1MB in the end (delta: -276.9MB). Peak memory consumption was 351.4MB. Max. memory is 16.1GB. [2023-08-29 20:28:01,122 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 20:28:01,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.25ms. Allocated memory is still 88.1MB. Free memory was 63.0MB in the beginning and 60.4MB in the end (delta: 2.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-08-29 20:28:01,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.03ms. Allocated memory is still 88.1MB. Free memory was 60.4MB in the beginning and 58.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 20:28:01,123 INFO L158 Benchmark]: Boogie Preprocessor took 55.29ms. Allocated memory is still 88.1MB. Free memory was 57.6MB in the beginning and 55.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 20:28:01,123 INFO L158 Benchmark]: RCFGBuilder took 757.88ms. Allocated memory is still 88.1MB. Free memory was 55.4MB in the beginning and 40.3MB in the end (delta: 15.1MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-08-29 20:28:01,124 INFO L158 Benchmark]: TraceAbstraction took 20229.05ms. Allocated memory was 88.1MB in the beginning and 715.1MB in the end (delta: 627.0MB). Free memory was 39.6MB in the beginning and 341.2MB in the end (delta: -301.6MB). Peak memory consumption was 323.9MB. Max. memory is 16.1GB. [2023-08-29 20:28:01,124 INFO L158 Benchmark]: Witness Printer took 10.99ms. Allocated memory is still 715.1MB. Free memory was 341.2MB in the beginning and 340.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 20:28:01,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.25ms. Allocated memory is still 88.1MB. Free memory was 63.0MB in the beginning and 60.4MB in the end (delta: 2.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.03ms. Allocated memory is still 88.1MB. Free memory was 60.4MB in the beginning and 58.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.29ms. Allocated memory is still 88.1MB. Free memory was 57.6MB in the beginning and 55.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 757.88ms. Allocated memory is still 88.1MB. Free memory was 55.4MB in the beginning and 40.3MB in the end (delta: 15.1MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * TraceAbstraction took 20229.05ms. Allocated memory was 88.1MB in the beginning and 715.1MB in the end (delta: 627.0MB). Free memory was 39.6MB in the beginning and 341.2MB in the end (delta: -301.6MB). Peak memory consumption was 323.9MB. Max. memory is 16.1GB. * Witness Printer took 10.99ms. Allocated memory is still 715.1MB. Free memory was 341.2MB in the beginning and 340.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.2s, 151 PlacesBefore, 51 PlacesAfterwards, 140 TransitionsBefore, 38 TransitionsAfterwards, 3430 CoEnabledTransitionPairs, 7 FixpointIterations, 57 TrivialSequentialCompositions, 76 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 2 ChoiceCompositions, 143 TotalNumberOfCompositions, 9350 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4245, independent: 4015, independent conditional: 0, independent unconditional: 4015, dependent: 230, dependent conditional: 0, dependent unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1824, independent: 1778, independent conditional: 0, independent unconditional: 1778, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4245, independent: 2237, independent conditional: 0, independent unconditional: 2237, dependent: 184, dependent conditional: 0, dependent unconditional: 184, unknown: 1824, unknown conditional: 0, unknown unconditional: 1824] , Statistics on independence cache: Total cache size (in pairs): 159, Positive cache size: 139, Positive conditional cache size: 0, Positive unconditional cache size: 139, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 18. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p2_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int __unbuffered_p3_EBX = 0; [L718] 0 int a = 0; [L720] 0 int b = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L726] 0 int y = 0; [L727] 0 _Bool y$flush_delayed; [L728] 0 int y$mem_tmp; [L729] 0 _Bool y$r_buff0_thd0; [L730] 0 _Bool y$r_buff0_thd1; [L731] 0 _Bool y$r_buff0_thd2; [L732] 0 _Bool y$r_buff0_thd3; [L733] 0 _Bool y$r_buff0_thd4; [L734] 0 _Bool y$r_buff1_thd0; [L735] 0 _Bool y$r_buff1_thd1; [L736] 0 _Bool y$r_buff1_thd2; [L737] 0 _Bool y$r_buff1_thd3; [L738] 0 _Bool y$r_buff1_thd4; [L739] 0 _Bool y$read_delayed; [L740] 0 int *y$read_delayed_var; [L741] 0 int y$w_buff0; [L742] 0 _Bool y$w_buff0_used; [L743] 0 int y$w_buff1; [L744] 0 _Bool y$w_buff1_used; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L851] 0 pthread_t t1081; [L852] FCALL, FORK 0 pthread_create(&t1081, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1081, ((void *)0), P0, ((void *)0))=-1, t1081={11:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L853] 0 pthread_t t1082; [L854] FCALL, FORK 0 pthread_create(&t1082, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1082, ((void *)0), P1, ((void *)0))=0, t1081={11:0}, t1082={15:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L855] 0 pthread_t t1083; [L856] FCALL, FORK 0 pthread_create(&t1083, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1083, ((void *)0), P2, ((void *)0))=1, t1081={11:0}, t1082={15:0}, t1083={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L787] 3 y$w_buff1 = y$w_buff0 [L788] 3 y$w_buff0 = 2 [L789] 3 y$w_buff1_used = y$w_buff0_used [L790] 3 y$w_buff0_used = (_Bool)1 [L791] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L791] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L792] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L793] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L794] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L795] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L796] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L797] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L857] 0 pthread_t t1084; [L800] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L858] FCALL, FORK 0 pthread_create(&t1084, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1084, ((void *)0), P3, ((void *)0))=2, t1081={11:0}, t1082={15:0}, t1083={7:0}, t1084={-2147483637:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L817] 4 z = 1 [L820] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L823] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L826] 4 __unbuffered_p3_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L752] 1 b = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L767] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L770] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=1] [L803] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L804] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L805] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L806] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L807] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L762] 1 return 0; [L829] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L830] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L831] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L832] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L833] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L773] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L774] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L775] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L776] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L777] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L780] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L782] 2 return 0; [L810] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L812] 3 return 0; [L836] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L838] 4 return 0; [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L865] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L866] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L867] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L868] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t1081={11:0}, t1082={15:0}, t1083={7:0}, t1084={-2147483637:0}, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L871] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L872] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L873] 0 y$flush_delayed = weak$$choice2 [L874] 0 y$mem_tmp = y [L875] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L876] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L877] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L878] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L879] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L880] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L881] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L883] 0 y = y$flush_delayed ? y$mem_tmp : y [L884] 0 y$flush_delayed = (_Bool)0 [L886] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 849]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed 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. - UnprovableResult [Line: 852]: 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: 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. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 181 locations, 16 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: 20.0s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 539 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 403 mSDsluCounter, 200 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 128 mSDsCounter, 83 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2117 IncrementalHoareTripleChecker+Invalid, 2200 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 83 mSolverCounterUnsat, 72 mSDtfsCounter, 2117 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=5, InterpolantAutomatonStates: 53, 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: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 235 NumberOfCodeBlocks, 235 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 197 ConstructedInterpolants, 14 QuantifiedInterpolants, 1952 SizeOfPredicates, 10 NumberOfNonLiveVariables, 1712 ConjunctsInSsa, 87 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-08-29 20:28:01,152 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 Result: UNKNOWN: Overapproximated counterexample