/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:16:57,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:16:57,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:16:57,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:16:57,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:16:57,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:16:57,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:16:57,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:16:57,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:16:57,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:16:57,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:16:57,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:16:57,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:16:57,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:16:57,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:16:57,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:16:57,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:16:57,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:16:57,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:16:57,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:16:57,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:16:57,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:16:57,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:16:57,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:16:57,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:16:57,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:16:57,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:16:57,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:16:57,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:16:57,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:16:57,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:16:57,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:16:57,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:16:57,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:16:57,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:16:57,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:16:57,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:16:57,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:16:57,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:16:57,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:16:57,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:16:57,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-06 16:16:57,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:16:57,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:16:57,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:16:57,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:16:57,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:16:57,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:16:57,400 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:16:57,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:16:57,400 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:16:57,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:16:57,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:16:57,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:16:57,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:16:57,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:16:57,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:16:57,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:16:57,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:16:57,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:16:57,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:16:57,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:16:57,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:16:57,403 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:16:57,403 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:16:57,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:16:57,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:16:57,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:16:57,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:16:57,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:16:57,687 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:16:57,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:16:58,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:16:58,867 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:16:58,867 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:16:58,876 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d8a9119/e1c75709737244a5afdf2b5967069607/FLAG1be6b6044 [2022-12-06 16:16:58,887 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d8a9119/e1c75709737244a5afdf2b5967069607 [2022-12-06 16:16:58,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:16:58,889 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:16:58,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:16:58,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:16:58,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:16:58,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:16:58" (1/1) ... [2022-12-06 16:16:58,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac9f6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:58, skipping insertion in model container [2022-12-06 16:16:58,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:16:58" (1/1) ... [2022-12-06 16:16:58,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:16:58,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:16:59,068 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-06 16:16:59,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:16:59,203 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:16:59,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-06 16:16:59,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:16:59,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:16:59,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:16:59,293 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:16:59,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59 WrapperNode [2022-12-06 16:16:59,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:16:59,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:16:59,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:16:59,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:16:59,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,352 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 130 [2022-12-06 16:16:59,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:16:59,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:16:59,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:16:59,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:16:59,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,383 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:16:59,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:16:59,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:16:59,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:16:59,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (1/1) ... [2022-12-06 16:16:59,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:16:59,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:16:59,436 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) [2022-12-06 16:16:59,439 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 [2022-12-06 16:16:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:16:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:16:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:16:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:16:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:16:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:16:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:16:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:16:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:16:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:16:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:16:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:16:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:16:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:16:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:16:59,479 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 16:16:59,567 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:16:59,568 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:16:59,806 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:16:59,913 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:16:59,914 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:16:59,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:16:59 BoogieIcfgContainer [2022-12-06 16:16:59,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:16:59,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:16:59,917 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:16:59,919 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:16:59,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:16:58" (1/3) ... [2022-12-06 16:16:59,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d1dfc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:16:59, skipping insertion in model container [2022-12-06 16:16:59,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:59" (2/3) ... [2022-12-06 16:16:59,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d1dfc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:16:59, skipping insertion in model container [2022-12-06 16:16:59,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:16:59" (3/3) ... [2022-12-06 16:16:59,921 INFO L112 eAbstractionObserver]: Analyzing ICFG mix006_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:16:59,937 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:16:59,937 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 16:16:59,937 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:16:59,988 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:17:00,037 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 120 places, 112 transitions, 239 flow [2022-12-06 16:17:00,093 INFO L130 PetriNetUnfolder]: 2/109 cut-off events. [2022-12-06 16:17:00,093 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:17:00,098 INFO L83 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 109 events. 2/109 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 62 event pairs, 0 based on Foata normal form. 0/105 useless extension candidates. Maximal degree in co-relation 71. Up to 2 conditions per place. [2022-12-06 16:17:00,099 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 112 transitions, 239 flow [2022-12-06 16:17:00,104 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 109 transitions, 227 flow [2022-12-06 16:17:00,112 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:17:00,116 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=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@76d8adee, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:17:00,117 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 16:17:00,126 INFO L130 PetriNetUnfolder]: 0/45 cut-off events. [2022-12-06 16:17:00,126 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:17:00,126 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:00,127 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:00,127 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:00,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:00,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1124317937, now seen corresponding path program 1 times [2022-12-06 16:17:00,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:00,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839718264] [2022-12-06 16:17:00,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:00,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:00,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:00,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839718264] [2022-12-06 16:17:00,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839718264] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:00,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:00,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 16:17:00,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349963084] [2022-12-06 16:17:00,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:00,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 16:17:00,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:00,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 16:17:00,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 16:17:00,595 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 112 [2022-12-06 16:17:00,597 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 109 transitions, 227 flow. Second operand has 3 states, 3 states have (on average 99.0) internal successors, (297), 3 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:00,597 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:00,598 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 112 [2022-12-06 16:17:00,598 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:00,750 INFO L130 PetriNetUnfolder]: 58/315 cut-off events. [2022-12-06 16:17:00,750 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-06 16:17:00,752 INFO L83 FinitePrefix]: Finished finitePrefix Result has 444 conditions, 315 events. 58/315 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 1382 event pairs, 44 based on Foata normal form. 19/314 useless extension candidates. Maximal degree in co-relation 393. Up to 79 conditions per place. [2022-12-06 16:17:00,755 INFO L137 encePairwiseOnDemand]: 107/112 looper letters, 14 selfloop transitions, 2 changer transitions 0/111 dead transitions. [2022-12-06 16:17:00,755 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 111 transitions, 269 flow [2022-12-06 16:17:00,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 16:17:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 16:17:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 315 transitions. [2022-12-06 16:17:00,769 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9375 [2022-12-06 16:17:00,773 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 0 predicate places. [2022-12-06 16:17:00,773 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 111 transitions, 269 flow [2022-12-06 16:17:00,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 99.0) internal successors, (297), 3 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:00,774 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:00,774 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:00,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:17:00,774 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:00,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:00,775 INFO L85 PathProgramCache]: Analyzing trace with hash 1688936406, now seen corresponding path program 1 times [2022-12-06 16:17:00,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:00,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450552991] [2022-12-06 16:17:00,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:00,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:01,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:01,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450552991] [2022-12-06 16:17:01,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450552991] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:01,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:01,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:17:01,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682875100] [2022-12-06 16:17:01,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:01,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:17:01,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:01,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:17:01,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:17:01,176 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 112 [2022-12-06 16:17:01,177 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 111 transitions, 269 flow. Second operand has 6 states, 6 states have (on average 84.5) internal successors, (507), 6 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) [2022-12-06 16:17:01,177 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:01,177 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 112 [2022-12-06 16:17:01,177 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:02,220 INFO L130 PetriNetUnfolder]: 3140/7518 cut-off events. [2022-12-06 16:17:02,220 INFO L131 PetriNetUnfolder]: For 1440/3682 co-relation queries the response was YES. [2022-12-06 16:17:02,238 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14299 conditions, 7518 events. 3140/7518 cut-off events. For 1440/3682 co-relation queries the response was YES. Maximal size of possible extension queue 400. Compared 69096 event pairs, 844 based on Foata normal form. 0/7297 useless extension candidates. Maximal degree in co-relation 14240. Up to 2148 conditions per place. [2022-12-06 16:17:02,283 INFO L137 encePairwiseOnDemand]: 97/112 looper letters, 38 selfloop transitions, 11 changer transitions 89/208 dead transitions. [2022-12-06 16:17:02,284 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 208 transitions, 823 flow [2022-12-06 16:17:02,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:17:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:17:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 852 transitions. [2022-12-06 16:17:02,287 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8452380952380952 [2022-12-06 16:17:02,287 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 8 predicate places. [2022-12-06 16:17:02,289 INFO L495 AbstractCegarLoop]: Abstraction has has 125 places, 208 transitions, 823 flow [2022-12-06 16:17:02,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 84.5) internal successors, (507), 6 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) [2022-12-06 16:17:02,289 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:02,289 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:02,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:17:02,290 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:02,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:02,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1129943031, now seen corresponding path program 1 times [2022-12-06 16:17:02,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:02,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176826121] [2022-12-06 16:17:02,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:02,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:02,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:02,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:02,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176826121] [2022-12-06 16:17:02,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176826121] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:02,486 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:02,486 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:17:02,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467689116] [2022-12-06 16:17:02,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:02,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:17:02,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:02,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:17:02,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:17:02,488 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 112 [2022-12-06 16:17:02,489 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 208 transitions, 823 flow. Second operand has 6 states, 6 states have (on average 91.83333333333333) internal successors, (551), 6 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:02,489 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:02,489 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 112 [2022-12-06 16:17:02,489 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:03,526 INFO L130 PetriNetUnfolder]: 4107/10054 cut-off events. [2022-12-06 16:17:03,526 INFO L131 PetriNetUnfolder]: For 3688/7010 co-relation queries the response was YES. [2022-12-06 16:17:03,537 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23757 conditions, 10054 events. 4107/10054 cut-off events. For 3688/7010 co-relation queries the response was YES. Maximal size of possible extension queue 522. Compared 98889 event pairs, 440 based on Foata normal form. 2/9859 useless extension candidates. Maximal degree in co-relation 23694. Up to 2790 conditions per place. [2022-12-06 16:17:03,552 INFO L137 encePairwiseOnDemand]: 106/112 looper letters, 49 selfloop transitions, 3 changer transitions 243/377 dead transitions. [2022-12-06 16:17:03,552 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 377 transitions, 2290 flow [2022-12-06 16:17:03,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:17:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:17:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 875 transitions. [2022-12-06 16:17:03,554 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8680555555555556 [2022-12-06 16:17:03,555 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 16 predicate places. [2022-12-06 16:17:03,555 INFO L495 AbstractCegarLoop]: Abstraction has has 133 places, 377 transitions, 2290 flow [2022-12-06 16:17:03,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 91.83333333333333) internal successors, (551), 6 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:03,556 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:03,557 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:03,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:17:03,557 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:03,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:03,557 INFO L85 PathProgramCache]: Analyzing trace with hash -825497796, now seen corresponding path program 1 times [2022-12-06 16:17:03,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:03,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259553990] [2022-12-06 16:17:03,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:03,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:03,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:03,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259553990] [2022-12-06 16:17:03,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259553990] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:03,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:03,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:17:03,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208098055] [2022-12-06 16:17:03,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:03,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:17:03,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:03,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:17:03,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:17:03,736 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 112 [2022-12-06 16:17:03,736 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 377 transitions, 2290 flow. Second operand has 7 states, 7 states have (on average 84.42857142857143) internal successors, (591), 7 states have internal predecessors, (591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:03,736 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:03,736 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 112 [2022-12-06 16:17:03,737 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:05,205 INFO L130 PetriNetUnfolder]: 5229/13257 cut-off events. [2022-12-06 16:17:05,205 INFO L131 PetriNetUnfolder]: For 5294/13843 co-relation queries the response was YES. [2022-12-06 16:17:05,223 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39008 conditions, 13257 events. 5229/13257 cut-off events. For 5294/13843 co-relation queries the response was YES. Maximal size of possible extension queue 723. Compared 139405 event pairs, 186 based on Foata normal form. 6/13082 useless extension candidates. Maximal degree in co-relation 38937. Up to 4030 conditions per place. [2022-12-06 16:17:05,239 INFO L137 encePairwiseOnDemand]: 99/112 looper letters, 74 selfloop transitions, 11 changer transitions 556/711 dead transitions. [2022-12-06 16:17:05,239 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 711 transitions, 5874 flow [2022-12-06 16:17:05,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:17:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:17:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1202 transitions. [2022-12-06 16:17:05,243 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8255494505494505 [2022-12-06 16:17:05,243 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 28 predicate places. [2022-12-06 16:17:05,243 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 711 transitions, 5874 flow [2022-12-06 16:17:05,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.42857142857143) internal successors, (591), 7 states have internal predecessors, (591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:05,244 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:05,244 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:05,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:17:05,244 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:05,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:05,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1670130782, now seen corresponding path program 1 times [2022-12-06 16:17:05,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:05,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263729296] [2022-12-06 16:17:05,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:05,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:05,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263729296] [2022-12-06 16:17:05,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263729296] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:05,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:05,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:17:05,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970395217] [2022-12-06 16:17:05,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:05,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:17:05,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:05,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:17:05,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:17:05,370 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 112 [2022-12-06 16:17:05,370 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 711 transitions, 5874 flow. Second operand has 6 states, 6 states have (on average 89.83333333333333) internal successors, (539), 6 states have internal predecessors, (539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:05,371 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:05,371 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 112 [2022-12-06 16:17:05,371 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:05,921 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][234], [P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 16#L780true, P0Thread1of1ForFork1InUse, 123#true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 50#L3true, 43#L767true, 126#true, 142#true, 158#true]) [2022-12-06 16:17:05,922 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:05,922 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:05,922 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:05,922 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:05,996 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][234], [P1Thread1of1ForFork2InUse, 73#L783true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 50#L3true, 43#L767true, 126#true, 142#true, 158#true]) [2022-12-06 16:17:05,996 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:05,996 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:05,996 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:05,996 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:05,996 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][258], [42#L803true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 43#L767true, 126#true, 142#true, 158#true]) [2022-12-06 16:17:05,996 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:05,996 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:05,997 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:05,997 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,000 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][234], [111#L3-1true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 16#L780true, P0Thread1of1ForFork1InUse, 123#true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 43#L767true, 126#true, 142#true, 158#true]) [2022-12-06 16:17:06,000 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,000 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,000 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,000 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,001 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][281], [5#L770true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 16#L780true, P0Thread1of1ForFork1InUse, 123#true, 100#L819true, 50#L3true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true, 158#true]) [2022-12-06 16:17:06,001 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,001 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,001 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,001 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:06,145 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][234], [111#L3-1true, P1Thread1of1ForFork2InUse, 73#L783true, P2Thread1of1ForFork0InUse, 123#true, P0Thread1of1ForFork1InUse, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 43#L767true, 126#true, 142#true, 158#true]) [2022-12-06 16:17:06,145 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,145 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,145 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,146 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,146 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][258], [111#L3-1true, 42#L803true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 43#L767true, 126#true, 142#true, 158#true]) [2022-12-06 16:17:06,146 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,146 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,146 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,146 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,148 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][281], [5#L770true, P1Thread1of1ForFork2InUse, 73#L783true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 100#L819true, 50#L3true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true, 158#true]) [2022-12-06 16:17:06,148 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,148 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,148 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,148 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,148 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][304], [5#L770true, 42#L803true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 50#L3true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true, 158#true]) [2022-12-06 16:17:06,149 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,149 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,149 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,149 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,151 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][281], [5#L770true, 111#L3-1true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 16#L780true, P0Thread1of1ForFork1InUse, 123#true, 100#L819true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true, 158#true]) [2022-12-06 16:17:06,151 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,151 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,151 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,151 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-06 16:17:06,222 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][281], [5#L770true, 111#L3-1true, P1Thread1of1ForFork2InUse, 73#L783true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 100#L819true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true, 158#true]) [2022-12-06 16:17:06,223 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,223 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,223 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,223 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,223 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][304], [5#L770true, 111#L3-1true, 42#L803true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true, 158#true]) [2022-12-06 16:17:06,223 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,223 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,224 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,224 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-06 16:17:06,966 INFO L130 PetriNetUnfolder]: 5515/12552 cut-off events. [2022-12-06 16:17:06,966 INFO L131 PetriNetUnfolder]: For 26559/30169 co-relation queries the response was YES. [2022-12-06 16:17:06,989 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41268 conditions, 12552 events. 5515/12552 cut-off events. For 26559/30169 co-relation queries the response was YES. Maximal size of possible extension queue 488. Compared 118127 event pairs, 152 based on Foata normal form. 221/12364 useless extension candidates. Maximal degree in co-relation 41193. Up to 3800 conditions per place. [2022-12-06 16:17:07,020 INFO L137 encePairwiseOnDemand]: 102/112 looper letters, 289 selfloop transitions, 17 changer transitions 198/711 dead transitions. [2022-12-06 16:17:07,021 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 711 transitions, 6664 flow [2022-12-06 16:17:07,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:17:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:17:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 969 transitions. [2022-12-06 16:17:07,024 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8651785714285715 [2022-12-06 16:17:07,024 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 37 predicate places. [2022-12-06 16:17:07,024 INFO L495 AbstractCegarLoop]: Abstraction has has 154 places, 711 transitions, 6664 flow [2022-12-06 16:17:07,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 89.83333333333333) internal successors, (539), 6 states have internal predecessors, (539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:07,025 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:07,025 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:07,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:17:07,025 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:07,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:07,025 INFO L85 PathProgramCache]: Analyzing trace with hash -917605719, now seen corresponding path program 1 times [2022-12-06 16:17:07,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:07,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46850797] [2022-12-06 16:17:07,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:07,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:07,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:07,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46850797] [2022-12-06 16:17:07,193 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46850797] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:07,193 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:07,193 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:17:07,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850963646] [2022-12-06 16:17:07,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:07,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:17:07,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:07,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:17:07,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:17:07,194 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 112 [2022-12-06 16:17:07,195 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 711 transitions, 6664 flow. Second operand has 7 states, 7 states have (on average 89.85714285714286) internal successors, (629), 7 states have internal predecessors, (629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:07,195 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:07,195 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 112 [2022-12-06 16:17:07,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:07,486 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][177], [192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 71#L757true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), P0Thread1of1ForFork1InUse, 123#true, 64#$Ultimate##0true, 126#true, 142#true]) [2022-12-06 16:17:07,486 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:17:07,486 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:17:07,486 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:17:07,486 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:17:07,549 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][177], [111#L3-1true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L757true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), P0Thread1of1ForFork1InUse, 123#true, 64#$Ultimate##0true, 126#true, 142#true]) [2022-12-06 16:17:07,550 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:17:07,550 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:17:07,550 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:17:07,550 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:17:07,637 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][176], [16#L780true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 100#L819true, 71#L757true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,637 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:17:07,637 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:17:07,637 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:17:07,637 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:17:07,721 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][197], [42#L803true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 71#L757true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, 123#true, P0Thread1of1ForFork1InUse, 126#true, 142#true]) [2022-12-06 16:17:07,722 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,722 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,722 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,722 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,722 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][176], [73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 50#L3true, 71#L757true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,722 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,723 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,723 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,723 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,725 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([335] L760-->L767: Formula: (let ((.cse0 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse1 (not (= 0 (mod v_~z$w_buff0_used~0_137 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_138 256) 0)))) (.cse4 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~z$w_buff1_used~0_119 256) 0))))) (and (= v_~z$r_buff1_thd1~0_19 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_118 256) 0)) .cse0) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse1)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z~0_72 (ite .cse2 v_~z$w_buff0~0_55 (ite .cse3 v_~z$w_buff1~0_56 v_~z~0_73))) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff0_used~0_137 (ite .cse2 0 v_~z$w_buff0_used~0_138)) (= (ite (or .cse4 .cse3) 0 v_~z$w_buff1_used~0_119) v_~z$w_buff1_used~0_118)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_138, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_119, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_73, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_137, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_118, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_72, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][200], [42#L803true, 161#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 16#L780true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 43#L767true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 128#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 142#true]) [2022-12-06 16:17:07,725 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,725 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,725 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,725 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,725 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][205], [16#L780true, 104#L760true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 100#L819true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,726 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,726 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,726 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,726 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,726 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][176], [111#L3-1true, 16#L780true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 71#L757true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,727 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,727 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,727 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,727 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:07,822 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([335] L760-->L767: Formula: (let ((.cse0 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse1 (not (= 0 (mod v_~z$w_buff0_used~0_137 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_138 256) 0)))) (.cse4 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~z$w_buff1_used~0_119 256) 0))))) (and (= v_~z$r_buff1_thd1~0_19 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_118 256) 0)) .cse0) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse1)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z~0_72 (ite .cse2 v_~z$w_buff0~0_55 (ite .cse3 v_~z$w_buff1~0_56 v_~z~0_73))) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff0_used~0_137 (ite .cse2 0 v_~z$w_buff0_used~0_138)) (= (ite (or .cse4 .cse3) 0 v_~z$w_buff1_used~0_119) v_~z$w_buff1_used~0_118)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_138, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_119, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_73, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_137, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_118, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_72, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][200], [42#L803true, 161#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 43#L767true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 128#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 142#true]) [2022-12-06 16:17:07,823 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,823 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,823 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,823 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,823 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][205], [104#L760true, 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 50#L3true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 123#true, P0Thread1of1ForFork1InUse, 126#true, 142#true]) [2022-12-06 16:17:07,823 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,824 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,824 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,824 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,824 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][197], [111#L3-1true, 42#L803true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L757true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,824 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,824 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,824 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,824 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,825 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][176], [111#L3-1true, 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 71#L757true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,825 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,825 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,825 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,825 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,826 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([335] L760-->L767: Formula: (let ((.cse0 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse1 (not (= 0 (mod v_~z$w_buff0_used~0_137 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_138 256) 0)))) (.cse4 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~z$w_buff1_used~0_119 256) 0))))) (and (= v_~z$r_buff1_thd1~0_19 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_118 256) 0)) .cse0) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse1)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z~0_72 (ite .cse2 v_~z$w_buff0~0_55 (ite .cse3 v_~z$w_buff1~0_56 v_~z~0_73))) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff0_used~0_137 (ite .cse2 0 v_~z$w_buff0_used~0_138)) (= (ite (or .cse4 .cse3) 0 v_~z$w_buff1_used~0_119) v_~z$w_buff1_used~0_118)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_138, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_119, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_73, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_137, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_118, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_72, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][200], [111#L3-1true, 42#L803true, 161#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 16#L780true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 43#L767true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 128#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 142#true]) [2022-12-06 16:17:07,826 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,826 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,826 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,826 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,826 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][205], [111#L3-1true, 104#L760true, 16#L780true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 123#true, P0Thread1of1ForFork1InUse, 126#true, 142#true]) [2022-12-06 16:17:07,826 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,826 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,827 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,827 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,827 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][197], [42#L803true, 104#L760true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,827 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,827 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,827 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,827 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,828 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([335] L760-->L767: Formula: (let ((.cse0 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse1 (not (= 0 (mod v_~z$w_buff0_used~0_137 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_138 256) 0)))) (.cse4 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~z$w_buff1_used~0_119 256) 0))))) (and (= v_~z$r_buff1_thd1~0_19 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_118 256) 0)) .cse0) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse1)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z~0_72 (ite .cse2 v_~z$w_buff0~0_55 (ite .cse3 v_~z$w_buff1~0_56 v_~z~0_73))) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff0_used~0_137 (ite .cse2 0 v_~z$w_buff0_used~0_138)) (= (ite (or .cse4 .cse3) 0 v_~z$w_buff1_used~0_119) v_~z$w_buff1_used~0_118)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_138, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_119, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_73, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_137, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_118, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_72, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][193], [42#L803true, 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 43#L767true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,828 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,828 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,828 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,828 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,828 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][176], [104#L760true, 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 100#L819true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,828 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,828 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,829 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,829 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:07,893 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][219], [42#L803true, 161#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 104#L760true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 128#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 142#true]) [2022-12-06 16:17:07,894 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2022-12-06 16:17:07,894 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:17:07,894 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:17:07,894 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-06 16:17:07,907 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([335] L760-->L767: Formula: (let ((.cse0 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse1 (not (= 0 (mod v_~z$w_buff0_used~0_137 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_138 256) 0)))) (.cse4 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~z$w_buff1_used~0_119 256) 0))))) (and (= v_~z$r_buff1_thd1~0_19 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_118 256) 0)) .cse0) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse1)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z~0_72 (ite .cse2 v_~z$w_buff0~0_55 (ite .cse3 v_~z$w_buff1~0_56 v_~z~0_73))) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff0_used~0_137 (ite .cse2 0 v_~z$w_buff0_used~0_138)) (= (ite (or .cse4 .cse3) 0 v_~z$w_buff1_used~0_119) v_~z$w_buff1_used~0_118)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_138, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_119, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_73, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_137, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_118, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_72, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][200], [111#L3-1true, 42#L803true, 161#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 43#L767true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 128#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 142#true]) [2022-12-06 16:17:07,907 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,907 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,907 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,908 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,908 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][205], [111#L3-1true, 104#L760true, 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,908 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,908 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,908 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,908 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,909 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][197], [111#L3-1true, 42#L803true, 104#L760true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,909 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,909 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,909 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,909 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,909 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([335] L760-->L767: Formula: (let ((.cse0 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse1 (not (= 0 (mod v_~z$w_buff0_used~0_137 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_138 256) 0)))) (.cse4 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~z$w_buff1_used~0_119 256) 0))))) (and (= v_~z$r_buff1_thd1~0_19 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_118 256) 0)) .cse0) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse1)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z~0_72 (ite .cse2 v_~z$w_buff0~0_55 (ite .cse3 v_~z$w_buff1~0_56 v_~z~0_73))) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff0_used~0_137 (ite .cse2 0 v_~z$w_buff0_used~0_138)) (= (ite (or .cse4 .cse3) 0 v_~z$w_buff1_used~0_119) v_~z$w_buff1_used~0_118)))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_138, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_119, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_73, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_137, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_118, ~z$w_buff1~0=v_~z$w_buff1~0_56, ~z~0=v_~z~0_72, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][193], [111#L3-1true, 42#L803true, 73#L783true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 43#L767true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,909 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,909 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,909 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,910 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,911 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([350] L803-->L819: Formula: (let ((.cse11 (= (mod v_~z$r_buff1_thd3~0_60 256) 0)) (.cse6 (= (mod v_~z$r_buff0_thd3~0_60 256) 0))) (let ((.cse8 (not .cse6)) (.cse4 (and .cse6 .cse11)) (.cse9 (and .cse6 (= (mod v_~z$w_buff1_used~0_93 256) 0))) (.cse12 (= (mod v_~z$w_buff0_used~0_110 256) 0))) (let ((.cse2 (or .cse4 .cse9 .cse12)) (.cse3 (and .cse8 (not .cse12)))) (let ((.cse1 (ite .cse2 v_~z~0_52 (ite .cse3 v_~z$w_buff0~0_40 v_~z$w_buff1~0_43))) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse7 (= (mod v_~z$w_buff1_used~0_92 256) 0)) (.cse5 (= (mod v_~z$w_buff0_used~0_109 256) 0))) (and (= v_~z$w_buff1~0_43 v_~z$w_buff1~0_42) (= v_~z~0_50 (ite .cse0 v_~z$mem_tmp~0_18 .cse1)) (= v_~__unbuffered_p2_EBX~0_12 .cse1) (= v_~z$w_buff0_used~0_109 (ite .cse0 v_~z$w_buff0_used~0_110 (ite .cse2 v_~z$w_buff0_used~0_110 (ite .cse3 0 v_~z$w_buff0_used~0_110)))) (= (ite .cse0 v_~z$r_buff0_thd3~0_60 (ite (or .cse4 .cse5 (and .cse6 .cse7)) v_~z$r_buff0_thd3~0_60 (ite (and .cse8 (not .cse5)) 0 v_~z$r_buff0_thd3~0_60))) v_~z$r_buff0_thd3~0_59) (= v_~z$w_buff0~0_39 v_~z$w_buff0~0_40) (= (ite .cse0 v_~z$w_buff1_used~0_93 (ite (or .cse4 .cse5 .cse9) v_~z$w_buff1_used~0_93 0)) v_~z$w_buff1_used~0_92) (= v_~z$mem_tmp~0_18 v_~z~0_52) (= v_~z$flush_delayed~0_21 0) (= |v_P2Thread1of1ForFork0_#t~nondet4_1| v_~weak$$choice2~0_32) (= v_~z$r_buff1_thd3~0_59 (ite .cse0 v_~z$r_buff1_thd3~0_60 (ite (let ((.cse10 (= (mod v_~z$r_buff0_thd3~0_59 256) 0))) (or (and .cse7 .cse10) .cse5 (and .cse11 .cse10))) v_~z$r_buff1_thd3~0_60 0))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_7)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_60, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_93, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_60, ~z$w_buff1~0=v_~z$w_buff1~0_43, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, ~z~0=v_~z~0_52} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_18, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_12, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_39, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_59, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_92, ~z$w_buff1~0=v_~z$w_buff1~0_42, ~z$flush_delayed~0=v_~z$flush_delayed~0_21, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z~0=v_~z~0_50, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, ~z$flush_delayed~0, ~weak$$choice0~0, ~z$r_buff0_thd3~0, ~z~0, ~weak$$choice2~0][176], [111#L3-1true, 73#L783true, 104#L760true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L819true, 158#true, 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 123#true, 126#true, 142#true]) [2022-12-06 16:17:07,911 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,911 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,911 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,911 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-06 16:17:07,987 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][219], [111#L3-1true, 42#L803true, 161#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 104#L760true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, P0Thread1of1ForFork1InUse, 123#true, 128#(or (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= ~__unbuffered_p1_EBX~0 0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1))), 142#true]) [2022-12-06 16:17:07,987 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is not cut-off event [2022-12-06 16:17:07,987 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-06 16:17:07,987 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-06 16:17:07,987 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is not cut-off event [2022-12-06 16:17:08,339 INFO L130 PetriNetUnfolder]: 3554/7427 cut-off events. [2022-12-06 16:17:08,339 INFO L131 PetriNetUnfolder]: For 24780/32521 co-relation queries the response was YES. [2022-12-06 16:17:08,349 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29761 conditions, 7427 events. 3554/7427 cut-off events. For 24780/32521 co-relation queries the response was YES. Maximal size of possible extension queue 475. Compared 61789 event pairs, 119 based on Foata normal form. 845/7997 useless extension candidates. Maximal degree in co-relation 29682. Up to 2416 conditions per place. [2022-12-06 16:17:08,365 INFO L137 encePairwiseOnDemand]: 102/112 looper letters, 247 selfloop transitions, 44 changer transitions 266/657 dead transitions. [2022-12-06 16:17:08,365 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 657 transitions, 7068 flow [2022-12-06 16:17:08,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:17:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:17:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1263 transitions. [2022-12-06 16:17:08,368 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.867445054945055 [2022-12-06 16:17:08,368 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 49 predicate places. [2022-12-06 16:17:08,368 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 657 transitions, 7068 flow [2022-12-06 16:17:08,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 89.85714285714286) internal successors, (629), 7 states have internal predecessors, (629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:08,369 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:08,369 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:08,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:17:08,369 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:08,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:08,369 INFO L85 PathProgramCache]: Analyzing trace with hash 906989478, now seen corresponding path program 1 times [2022-12-06 16:17:08,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:08,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582704912] [2022-12-06 16:17:08,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:08,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:08,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582704912] [2022-12-06 16:17:08,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582704912] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:08,564 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:08,564 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:17:08,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415043525] [2022-12-06 16:17:08,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:08,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:17:08,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:08,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:17:08,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:17:08,568 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 112 [2022-12-06 16:17:08,568 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 657 transitions, 7068 flow. Second operand has 8 states, 8 states have (on average 90.0) internal successors, (720), 8 states have internal predecessors, (720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:08,568 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:08,569 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 112 [2022-12-06 16:17:08,569 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:08,854 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][169], [192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 71#L757true, 237#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), 123#true, P0Thread1of1ForFork1InUse, 64#$Ultimate##0true, 126#true, 142#true]) [2022-12-06 16:17:08,854 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:17:08,854 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:17:08,854 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:17:08,854 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:17:08,911 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][169], [111#L3-1true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L757true, 237#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), 123#true, P0Thread1of1ForFork1InUse, 64#$Ultimate##0true, 126#true, 142#true]) [2022-12-06 16:17:08,911 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:17:08,911 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:17:08,911 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:17:08,911 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:17:09,611 INFO L130 PetriNetUnfolder]: 3333/6572 cut-off events. [2022-12-06 16:17:09,611 INFO L131 PetriNetUnfolder]: For 26316/33709 co-relation queries the response was YES. [2022-12-06 16:17:09,623 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31999 conditions, 6572 events. 3333/6572 cut-off events. For 26316/33709 co-relation queries the response was YES. Maximal size of possible extension queue 468. Compared 53840 event pairs, 138 based on Foata normal form. 875/7227 useless extension candidates. Maximal degree in co-relation 31916. Up to 2245 conditions per place. [2022-12-06 16:17:09,637 INFO L137 encePairwiseOnDemand]: 102/112 looper letters, 225 selfloop transitions, 48 changer transitions 232/591 dead transitions. [2022-12-06 16:17:09,637 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 591 transitions, 7384 flow [2022-12-06 16:17:09,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:17:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:17:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1516 transitions. [2022-12-06 16:17:09,641 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8459821428571429 [2022-12-06 16:17:09,641 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 49 predicate places. [2022-12-06 16:17:09,641 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 591 transitions, 7384 flow [2022-12-06 16:17:09,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 90.0) internal successors, (720), 8 states have internal predecessors, (720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:09,642 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:09,642 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:09,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:17:09,642 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:09,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:09,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1940954735, now seen corresponding path program 1 times [2022-12-06 16:17:09,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:09,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686873926] [2022-12-06 16:17:09,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:17:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:17:10,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:17:10,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686873926] [2022-12-06 16:17:10,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686873926] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:17:10,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:17:10,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-06 16:17:10,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889111295] [2022-12-06 16:17:10,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:17:10,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-06 16:17:10,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:17:10,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-06 16:17:10,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-12-06 16:17:10,321 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 112 [2022-12-06 16:17:10,322 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 591 transitions, 7384 flow. Second operand has 11 states, 11 states have (on average 85.18181818181819) internal successors, (937), 11 states have internal predecessors, (937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:10,322 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:17:10,322 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 112 [2022-12-06 16:17:10,322 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:17:10,642 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][233], [192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 50#L3true, 43#L767true, 237#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 255#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), P0Thread1of1ForFork1InUse, 123#true, 64#$Ultimate##0true, 126#true, 142#true]) [2022-12-06 16:17:10,642 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:17:10,642 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:17:10,642 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:17:10,642 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:17:10,787 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][233], [111#L3-1true, 192#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 43#L767true, 237#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 211#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 255#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), 123#true, P0Thread1of1ForFork1InUse, 64#$Ultimate##0true, 126#true, 142#true]) [2022-12-06 16:17:10,787 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,787 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,787 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,787 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,788 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][263], [50#L3true, 215#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 5#L770true, P1Thread1of1ForFork2InUse, 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 255#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), P0Thread1of1ForFork1InUse, 123#true, 64#$Ultimate##0true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true]) [2022-12-06 16:17:10,788 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,788 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,788 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,788 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-06 16:17:10,858 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([343] L783-->L790: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_30 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_117 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse2 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_118 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~z$w_buff1_used~0_101 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~z$w_buff1_used~0_101) v_~z$w_buff1_used~0_100) (= v_~z$w_buff0_used~0_117 (ite .cse2 0 v_~z$w_buff0_used~0_118)) (= v_~z$r_buff0_thd2~0_29 (ite .cse0 0 v_~z$r_buff0_thd2~0_30)) (= v_~z~0_56 (ite .cse2 v_~z$w_buff0~0_43 (ite .cse1 v_~z$w_buff1~0_46 v_~z~0_57))) (= v_~z$r_buff1_thd2~0_27 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_100 256) 0)) .cse3) (and .cse4 (not (= (mod v_~z$r_buff0_thd2~0_29 256) 0)))) 0 v_~z$r_buff1_thd2~0_28))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_118, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_28, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_101, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_30} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_117, ~z$w_buff0~0=v_~z$w_buff0~0_43, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_27, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_100, ~z$w_buff1~0=v_~z$w_buff1~0_46, ~z~0=v_~z~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_29} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][263], [111#L3-1true, 215#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 5#L770true, P1Thread1of1ForFork2InUse, 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 255#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$r_buff1_thd2~0 0)), 96#L790true, 160#(= ~__unbuffered_p2_EAX~0 0), P0Thread1of1ForFork1InUse, 123#true, 64#$Ultimate##0true, 126#true, 196#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 142#true]) [2022-12-06 16:17:10,858 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-06 16:17:10,859 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:10,859 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:10,859 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-06 16:17:11,319 INFO L130 PetriNetUnfolder]: 3744/7729 cut-off events. [2022-12-06 16:17:11,319 INFO L131 PetriNetUnfolder]: For 45202/50205 co-relation queries the response was YES. [2022-12-06 16:17:11,338 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38957 conditions, 7729 events. 3744/7729 cut-off events. For 45202/50205 co-relation queries the response was YES. Maximal size of possible extension queue 532. Compared 67701 event pairs, 109 based on Foata normal form. 260/7807 useless extension candidates. Maximal degree in co-relation 38862. Up to 2422 conditions per place. [2022-12-06 16:17:11,355 INFO L137 encePairwiseOnDemand]: 102/112 looper letters, 102 selfloop transitions, 70 changer transitions 432/734 dead transitions. [2022-12-06 16:17:11,355 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 734 transitions, 10741 flow [2022-12-06 16:17:11,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-06 16:17:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-06 16:17:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 957 transitions. [2022-12-06 16:17:11,357 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7767857142857143 [2022-12-06 16:17:11,360 INFO L294 CegarLoopForPetriNet]: 117 programPoint places, 59 predicate places. [2022-12-06 16:17:11,360 INFO L495 AbstractCegarLoop]: Abstraction has has 176 places, 734 transitions, 10741 flow [2022-12-06 16:17:11,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 85.18181818181819) internal successors, (937), 11 states have internal predecessors, (937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:17:11,361 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:17:11,361 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:11,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:17:11,361 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:17:11,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:17:11,362 INFO L85 PathProgramCache]: Analyzing trace with hash 616403657, now seen corresponding path program 2 times [2022-12-06 16:17:11,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:17:11,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414740223] [2022-12-06 16:17:11,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:17:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:17:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:17:11,402 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:17:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:17:11,488 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:17:11,489 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:17:11,489 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 16:17:11,491 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-06 16:17:11,492 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 16:17:11,492 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-06 16:17:11,493 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-06 16:17:11,493 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 16:17:11,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:17:11,493 INFO L458 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:17:11,498 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:17:11,498 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:17:11,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:17:11 BasicIcfg [2022-12-06 16:17:11,624 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:17:11,625 INFO L158 Benchmark]: Toolchain (without parser) took 12735.27ms. Allocated memory was 202.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 177.5MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 759.7MB. Max. memory is 8.0GB. [2022-12-06 16:17:11,625 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 202.4MB. Free memory is still 179.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:17:11,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.71ms. Allocated memory is still 202.4MB. Free memory was 177.5MB in the beginning and 150.8MB in the end (delta: 26.7MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-06 16:17:11,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.21ms. Allocated memory is still 202.4MB. Free memory was 150.2MB in the beginning and 148.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:17:11,625 INFO L158 Benchmark]: Boogie Preprocessor took 33.40ms. Allocated memory is still 202.4MB. Free memory was 148.1MB in the beginning and 146.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:17:11,626 INFO L158 Benchmark]: RCFGBuilder took 528.72ms. Allocated memory is still 202.4MB. Free memory was 146.0MB in the beginning and 111.4MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-12-06 16:17:11,626 INFO L158 Benchmark]: TraceAbstraction took 11707.27ms. Allocated memory was 202.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 110.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 693.7MB. Max. memory is 8.0GB. [2022-12-06 16:17:11,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 202.4MB. Free memory is still 179.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 403.71ms. Allocated memory is still 202.4MB. Free memory was 177.5MB in the beginning and 150.8MB in the end (delta: 26.7MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 58.21ms. Allocated memory is still 202.4MB. Free memory was 150.2MB in the beginning and 148.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.40ms. Allocated memory is still 202.4MB. Free memory was 148.1MB in the beginning and 146.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 528.72ms. Allocated memory is still 202.4MB. Free memory was 146.0MB in the beginning and 111.4MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * TraceAbstraction took 11707.27ms. Allocated memory was 202.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 110.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 693.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L713] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L715] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0] [L717] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L718] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L719] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L721] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L723] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L725] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L726] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L727] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L728] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L729] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L730] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L731] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L732] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0] [L733] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L734] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L735] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L736] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0] [L737] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L738] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L739] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L740] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L741] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L742] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L743] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L843] 0 pthread_t t153; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t153={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L844] FCALL, FORK 0 pthread_create(&t153, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t153, ((void *)0), P0, ((void *)0))=-2, t153={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L747] 1 z$w_buff1 = z$w_buff0 [L748] 1 z$w_buff0 = 1 [L749] 1 z$w_buff1_used = z$w_buff0_used [L750] 1 z$w_buff0_used = (_Bool)1 [L751] CALL 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L751] RET 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L752] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L753] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L754] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L755] 1 z$r_buff1_thd3 = z$r_buff0_thd3 [L756] 1 z$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L845] 0 pthread_t t154; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t153={5:0}, t154={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L846] FCALL, FORK 0 pthread_create(&t154, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t154, ((void *)0), P1, ((void *)0))=-1, t153={5:0}, t154={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L847] 0 pthread_t t155; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t153={5:0}, t154={6:0}, t155={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L759] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L779] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L848] FCALL, FORK 0 pthread_create(&t155, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t155, ((void *)0), P2, ((void *)0))=0, t153={5:0}, t154={6:0}, t155={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L786] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L787] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L788] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L789] 2 z$r_buff1_thd2 = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L799] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L805] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L806] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L807] 3 z$flush_delayed = weak$$choice2 [L808] 3 z$mem_tmp = z [L809] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L810] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L811] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L812] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L813] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L814] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L815] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L816] 3 __unbuffered_p2_EBX = z [L817] 3 z = z$flush_delayed ? z$mem_tmp : z [L818] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L822] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L823] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L824] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L825] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L762] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L763] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L764] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L765] 1 z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1 [L766] 1 z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L769] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L792] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L828] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L850] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t153={5:0}, t154={6:0}, t155={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L852] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L852] RET 0 assume_abort_if_not(main$tmp_guard0) [L854] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L855] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L856] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L857] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L858] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t153={5:0}, t154={6:0}, t155={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L861] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t153={5:0}, t154={6:0}, t155={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L863] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 846]: 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: 848]: 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: 844]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 141 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 11.5s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 8.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 671 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 671 mSDsluCounter, 403 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 308 mSDsCounter, 39 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1095 IncrementalHoareTripleChecker+Invalid, 1134 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 39 mSolverCounterUnsat, 95 mSDtfsCounter, 1095 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10741occurred in iteration=8, InterpolantAutomatonStates: 84, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 678 NumberOfCodeBlocks, 678 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 582 ConstructedInterpolants, 0 QuantifiedInterpolants, 2920 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-06 16:17:11,642 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...