/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 --traceabstraction.size.reduction.to.apply.after.petri.net.difference REMOVE_REDUNDANT_FLOW -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 11:58:41,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 11:58:41,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 11:58:41,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 11:58:41,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 11:58:41,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 11:58:41,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 11:58:41,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 11:58:41,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 11:58:41,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 11:58:41,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 11:58:41,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 11:58:41,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 11:58:41,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 11:58:41,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 11:58:41,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 11:58:41,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 11:58:41,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 11:58:41,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 11:58:41,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 11:58:41,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 11:58:41,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 11:58:41,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 11:58:41,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 11:58:41,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 11:58:41,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 11:58:41,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 11:58:41,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 11:58:41,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 11:58:41,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 11:58:41,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 11:58:41,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 11:58:41,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 11:58:41,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 11:58:41,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 11:58:41,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 11:58:41,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 11:58:41,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 11:58:41,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 11:58:41,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 11:58:41,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 11:58:41,275 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 [2022-12-12 11:58:41,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 11:58:41,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 11:58:41,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 11:58:41,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 11:58:41,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 11:58:41,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 11:58:41,304 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 11:58:41,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 11:58:41,305 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 11:58:41,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 11:58:41,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 11:58:41,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:58:41,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 11:58:41,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 11:58:41,308 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 11:58:41,308 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Size reduction to apply after Petri net difference -> REMOVE_REDUNDANT_FLOW [2022-12-12 11:58:41,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 11:58:41,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 11:58:41,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 11:58:41,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 11:58:41,623 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 11:58:41,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2022-12-12 11:58:42,714 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 11:58:42,961 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 11:58:42,961 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2022-12-12 11:58:42,976 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0166b3b00/dcd13bf398294179856cef51d49f8b73/FLAGc04f2a559 [2022-12-12 11:58:42,990 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0166b3b00/dcd13bf398294179856cef51d49f8b73 [2022-12-12 11:58:42,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 11:58:42,993 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 11:58:42,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 11:58:42,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 11:58:42,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 11:58:42,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:58:42" (1/1) ... [2022-12-12 11:58:42,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33dd7e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:42, skipping insertion in model container [2022-12-12 11:58:42,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:58:42" (1/1) ... [2022-12-12 11:58:43,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 11:58:43,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 11:58:43,179 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/rfi009_power.oepc.i[994,1007] [2022-12-12 11:58:43,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:58:43,381 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 11:58:43,393 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/rfi009_power.oepc.i[994,1007] [2022-12-12 11:58:43,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:58:43,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:58:43,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:58:43,478 INFO L208 MainTranslator]: Completed translation [2022-12-12 11:58:43,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43 WrapperNode [2022-12-12 11:58:43,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 11:58:43,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 11:58:43,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 11:58:43,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 11:58:43,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,540 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-12 11:58:43,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 11:58:43,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 11:58:43,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 11:58:43,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 11:58:43,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 11:58:43,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 11:58:43,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 11:58:43,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 11:58:43,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (1/1) ... [2022-12-12 11:58:43,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:58:43,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 11:58:43,639 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) [2022-12-12 11:58:43,646 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 [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 11:58:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 11:58:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 11:58:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 11:58:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 11:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 11:58:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 11:58:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 11:58:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 11:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 11:58:43,674 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-12 11:58:43,774 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 11:58:43,775 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 11:58:44,143 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 11:58:44,348 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 11:58:44,348 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 11:58:44,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:58:44 BoogieIcfgContainer [2022-12-12 11:58:44,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 11:58:44,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 11:58:44,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 11:58:44,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 11:58:44,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 11:58:42" (1/3) ... [2022-12-12 11:58:44,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8602bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:58:44, skipping insertion in model container [2022-12-12 11:58:44,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:58:43" (2/3) ... [2022-12-12 11:58:44,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8602bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:58:44, skipping insertion in model container [2022-12-12 11:58:44,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:58:44" (3/3) ... [2022-12-12 11:58:44,407 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi009_power.oepc.i [2022-12-12 11:58:44,429 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 11:58:44,429 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-12 11:58:44,429 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 11:58:44,477 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 11:58:44,505 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 125 transitions, 265 flow [2022-12-12 11:58:44,559 INFO L130 PetriNetUnfolder]: 2/122 cut-off events. [2022-12-12 11:58:44,559 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:58:44,564 INFO L83 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 122 events. 2/122 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 49 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 66. Up to 2 conditions per place. [2022-12-12 11:58:44,564 INFO L82 GeneralOperation]: Start removeDead. Operand has 133 places, 125 transitions, 265 flow [2022-12-12 11:58:44,567 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 119 places, 110 transitions, 229 flow [2022-12-12 11:58:44,578 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 11:58:44,586 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;@7feee385, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 11:58:44,586 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-12 11:58:44,623 INFO L130 PetriNetUnfolder]: 1/109 cut-off events. [2022-12-12 11:58:44,623 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:58:44,623 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:44,624 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:44,624 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:44,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:44,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1053545594, now seen corresponding path program 1 times [2022-12-12 11:58:44,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:44,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711482045] [2022-12-12 11:58:44,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:44,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:58:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:58:45,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:58:45,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711482045] [2022-12-12 11:58:45,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711482045] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:58:45,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:58:45,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:58:45,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068981237] [2022-12-12 11:58:45,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:58:45,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:58:45,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:58:45,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:58:45,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:58:45,428 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 125 [2022-12-12 11:58:45,433 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 110 transitions, 229 flow. Second operand has 7 states, 7 states have (on average 107.71428571428571) internal successors, (754), 7 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:45,433 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:58:45,433 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 125 [2022-12-12 11:58:45,434 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:58:45,781 INFO L130 PetriNetUnfolder]: 86/332 cut-off events. [2022-12-12 11:58:45,781 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-12-12 11:58:45,784 INFO L83 FinitePrefix]: Finished finitePrefix Result has 514 conditions, 332 events. 86/332 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1336 event pairs, 32 based on Foata normal form. 10/332 useless extension candidates. Maximal degree in co-relation 443. Up to 68 conditions per place. [2022-12-12 11:58:45,786 INFO L137 encePairwiseOnDemand]: 117/125 looper letters, 17 selfloop transitions, 3 changer transitions 22/136 dead transitions. [2022-12-12 11:58:45,786 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 136 transitions, 371 flow [2022-12-12 11:58:45,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 11:58:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 11:58:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1106 transitions. [2022-12-12 11:58:45,802 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8848 [2022-12-12 11:58:45,805 INFO L295 CegarLoopForPetriNet]: 119 programPoint places, 9 predicate places. [2022-12-12 11:58:45,806 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 136 transitions, 371 flow [2022-12-12 11:58:45,809 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 136 transitions, 360 flow, removed 2 selfloop flow, removed 4 redundant places. [2022-12-12 11:58:45,810 INFO L495 AbstractCegarLoop]: Abstraction has has 124 places, 136 transitions, 360 flow [2022-12-12 11:58:45,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 107.71428571428571) internal successors, (754), 7 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:45,811 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:45,811 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:45,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 11:58:45,812 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:45,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:45,813 INFO L85 PathProgramCache]: Analyzing trace with hash 2033142949, now seen corresponding path program 1 times [2022-12-12 11:58:45,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:45,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121093793] [2022-12-12 11:58:45,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:45,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:58:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:58:46,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:58:46,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121093793] [2022-12-12 11:58:46,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121093793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:58:46,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:58:46,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 11:58:46,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33466648] [2022-12-12 11:58:46,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:58:46,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 11:58:46,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:58:46,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 11:58:46,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 11:58:46,187 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 125 [2022-12-12 11:58:46,188 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 136 transitions, 360 flow. Second operand has 6 states, 6 states have (on average 108.0) internal successors, (648), 6 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:46,188 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:58:46,188 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 125 [2022-12-12 11:58:46,188 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:58:46,458 INFO L130 PetriNetUnfolder]: 195/577 cut-off events. [2022-12-12 11:58:46,458 INFO L131 PetriNetUnfolder]: For 39/91 co-relation queries the response was YES. [2022-12-12 11:58:46,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1268 conditions, 577 events. 195/577 cut-off events. For 39/91 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 3070 event pairs, 34 based on Foata normal form. 6/566 useless extension candidates. Maximal degree in co-relation 1199. Up to 167 conditions per place. [2022-12-12 11:58:46,463 INFO L137 encePairwiseOnDemand]: 119/125 looper letters, 25 selfloop transitions, 2 changer transitions 78/199 dead transitions. [2022-12-12 11:58:46,463 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 199 transitions, 820 flow [2022-12-12 11:58:46,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-12 11:58:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-12 11:58:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1000 transitions. [2022-12-12 11:58:46,465 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8888888888888888 [2022-12-12 11:58:46,466 INFO L295 CegarLoopForPetriNet]: 119 programPoint places, 13 predicate places. [2022-12-12 11:58:46,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 199 transitions, 820 flow [2022-12-12 11:58:46,473 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 199 transitions, 816 flow, removed 2 selfloop flow, removed 0 redundant places. [2022-12-12 11:58:46,474 INFO L495 AbstractCegarLoop]: Abstraction has has 132 places, 199 transitions, 816 flow [2022-12-12 11:58:46,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 108.0) internal successors, (648), 6 states have internal predecessors, (648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:46,474 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:46,474 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:46,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 11:58:46,475 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:46,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:46,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1758043850, now seen corresponding path program 1 times [2022-12-12 11:58:46,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:46,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740094049] [2022-12-12 11:58:46,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:46,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:58:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:58:46,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:58:46,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740094049] [2022-12-12 11:58:46,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740094049] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:58:46,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:58:46,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 11:58:46,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149667277] [2022-12-12 11:58:46,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:58:46,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 11:58:46,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:58:46,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 11:58:46,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 11:58:46,798 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-12 11:58:46,798 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 199 transitions, 816 flow. Second operand has 6 states, 6 states have (on average 105.16666666666667) internal successors, (631), 6 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:46,799 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:58:46,799 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-12 11:58:46,799 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:58:47,329 INFO L130 PetriNetUnfolder]: 794/1761 cut-off events. [2022-12-12 11:58:47,329 INFO L131 PetriNetUnfolder]: For 1132/1186 co-relation queries the response was YES. [2022-12-12 11:58:47,333 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4432 conditions, 1761 events. 794/1761 cut-off events. For 1132/1186 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 11372 event pairs, 23 based on Foata normal form. 3/1720 useless extension candidates. Maximal degree in co-relation 4361. Up to 598 conditions per place. [2022-12-12 11:58:47,352 INFO L137 encePairwiseOnDemand]: 115/125 looper letters, 61 selfloop transitions, 15 changer transitions 106/272 dead transitions. [2022-12-12 11:58:47,353 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 272 transitions, 1452 flow [2022-12-12 11:58:47,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 11:58:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 11:58:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1104 transitions. [2022-12-12 11:58:47,355 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8832 [2022-12-12 11:58:47,356 INFO L295 CegarLoopForPetriNet]: 119 programPoint places, 22 predicate places. [2022-12-12 11:58:47,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 272 transitions, 1452 flow [2022-12-12 11:58:47,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 272 transitions, 1448 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-12-12 11:58:47,360 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 272 transitions, 1448 flow [2022-12-12 11:58:47,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 105.16666666666667) internal successors, (631), 6 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:47,360 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:47,360 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:47,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 11:58:47,361 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:47,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:47,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1542004065, now seen corresponding path program 1 times [2022-12-12 11:58:47,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:47,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432642571] [2022-12-12 11:58:47,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:47,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:58:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:58:47,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:58:47,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432642571] [2022-12-12 11:58:47,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432642571] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:58:47,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:58:47,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:58:47,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264653710] [2022-12-12 11:58:47,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:58:47,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:58:47,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:58:47,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:58:47,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:58:47,597 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-12 11:58:47,598 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 272 transitions, 1448 flow. Second operand has 7 states, 7 states have (on average 105.0) internal successors, (735), 7 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:47,598 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:58:47,598 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-12 11:58:47,598 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:58:48,049 INFO L130 PetriNetUnfolder]: 651/1427 cut-off events. [2022-12-12 11:58:48,050 INFO L131 PetriNetUnfolder]: For 1342/1622 co-relation queries the response was YES. [2022-12-12 11:58:48,052 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4550 conditions, 1427 events. 651/1427 cut-off events. For 1342/1622 co-relation queries the response was YES. Maximal size of possible extension queue 116. Compared 8870 event pairs, 12 based on Foata normal form. 38/1450 useless extension candidates. Maximal degree in co-relation 4477. Up to 416 conditions per place. [2022-12-12 11:58:48,056 INFO L137 encePairwiseOnDemand]: 115/125 looper letters, 57 selfloop transitions, 17 changer transitions 152/316 dead transitions. [2022-12-12 11:58:48,056 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 316 transitions, 2064 flow [2022-12-12 11:58:48,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:58:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:58:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1437 transitions. [2022-12-12 11:58:48,058 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8843076923076924 [2022-12-12 11:58:48,059 INFO L295 CegarLoopForPetriNet]: 119 programPoint places, 33 predicate places. [2022-12-12 11:58:48,059 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 316 transitions, 2064 flow [2022-12-12 11:58:48,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 316 transitions, 1882 flow, removed 83 selfloop flow, removed 4 redundant places. [2022-12-12 11:58:48,065 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 316 transitions, 1882 flow [2022-12-12 11:58:48,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 105.0) internal successors, (735), 7 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:48,065 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:48,065 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:48,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 11:58:48,066 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:48,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:48,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1394561272, now seen corresponding path program 1 times [2022-12-12 11:58:48,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:48,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636342558] [2022-12-12 11:58:48,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:48,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:58:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:58:49,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:58:49,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636342558] [2022-12-12 11:58:49,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636342558] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:58:49,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:58:49,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-12-12 11:58:49,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612960030] [2022-12-12 11:58:49,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:58:49,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-12 11:58:49,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:58:49,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-12 11:58:49,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-12-12 11:58:49,816 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 77 out of 125 [2022-12-12 11:58:49,817 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 316 transitions, 1882 flow. Second operand has 19 states, 19 states have (on average 78.89473684210526) internal successors, (1499), 19 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:49,817 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:58:49,817 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 77 of 125 [2022-12-12 11:58:49,817 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:58:51,067 INFO L130 PetriNetUnfolder]: 1176/2428 cut-off events. [2022-12-12 11:58:51,068 INFO L131 PetriNetUnfolder]: For 4729/4940 co-relation queries the response was YES. [2022-12-12 11:58:51,073 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8379 conditions, 2428 events. 1176/2428 cut-off events. For 4729/4940 co-relation queries the response was YES. Maximal size of possible extension queue 208. Compared 16603 event pairs, 18 based on Foata normal form. 95/2464 useless extension candidates. Maximal degree in co-relation 8286. Up to 818 conditions per place. [2022-12-12 11:58:51,120 INFO L137 encePairwiseOnDemand]: 104/125 looper letters, 77 selfloop transitions, 58 changer transitions 201/438 dead transitions. [2022-12-12 11:58:51,120 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 438 transitions, 3476 flow [2022-12-12 11:58:51,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-12 11:58:51,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2022-12-12 11:58:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 2318 transitions. [2022-12-12 11:58:51,125 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.639448275862069 [2022-12-12 11:58:51,125 INFO L295 CegarLoopForPetriNet]: 119 programPoint places, 57 predicate places. [2022-12-12 11:58:51,125 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 438 transitions, 3476 flow [2022-12-12 11:58:51,132 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 438 transitions, 3104 flow, removed 179 selfloop flow, removed 7 redundant places. [2022-12-12 11:58:51,132 INFO L495 AbstractCegarLoop]: Abstraction has has 169 places, 438 transitions, 3104 flow [2022-12-12 11:58:51,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 78.89473684210526) internal successors, (1499), 19 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:51,133 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:51,133 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:51,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 11:58:51,134 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:51,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:51,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1513060762, now seen corresponding path program 2 times [2022-12-12 11:58:51,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:51,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271388991] [2022-12-12 11:58:51,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:51,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:58:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:58:51,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:58:51,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271388991] [2022-12-12 11:58:51,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271388991] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:58:51,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:58:51,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:58:51,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32433835] [2022-12-12 11:58:51,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:58:51,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:58:51,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:58:51,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:58:51,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:58:51,349 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-12 11:58:51,350 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 438 transitions, 3104 flow. Second operand has 8 states, 8 states have (on average 105.0) internal successors, (840), 8 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:51,350 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:58:51,350 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-12 11:58:51,350 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:58:51,947 INFO L130 PetriNetUnfolder]: 1140/2294 cut-off events. [2022-12-12 11:58:51,947 INFO L131 PetriNetUnfolder]: For 4492/4890 co-relation queries the response was YES. [2022-12-12 11:58:51,952 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9463 conditions, 2294 events. 1140/2294 cut-off events. For 4492/4890 co-relation queries the response was YES. Maximal size of possible extension queue 214. Compared 15763 event pairs, 11 based on Foata normal form. 151/2377 useless extension candidates. Maximal degree in co-relation 9387. Up to 741 conditions per place. [2022-12-12 11:58:51,957 INFO L137 encePairwiseOnDemand]: 115/125 looper letters, 83 selfloop transitions, 26 changer transitions 215/424 dead transitions. [2022-12-12 11:58:51,957 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 424 transitions, 3718 flow [2022-12-12 11:58:51,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 11:58:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 11:58:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1739 transitions. [2022-12-12 11:58:51,960 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8695 [2022-12-12 11:58:51,960 INFO L295 CegarLoopForPetriNet]: 119 programPoint places, 46 predicate places. [2022-12-12 11:58:51,961 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 424 transitions, 3718 flow [2022-12-12 11:58:51,970 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 424 transitions, 3290 flow, removed 187 selfloop flow, removed 7 redundant places. [2022-12-12 11:58:51,970 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 424 transitions, 3290 flow [2022-12-12 11:58:51,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 105.0) internal successors, (840), 8 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:51,971 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:51,971 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:51,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 11:58:51,971 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:51,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:51,972 INFO L85 PathProgramCache]: Analyzing trace with hash 633240558, now seen corresponding path program 1 times [2022-12-12 11:58:51,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:51,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767303867] [2022-12-12 11:58:51,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:51,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:58:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:58:52,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:58:52,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767303867] [2022-12-12 11:58:52,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767303867] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:58:52,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:58:52,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:58:52,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807777627] [2022-12-12 11:58:52,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:58:52,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:58:52,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:58:52,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:58:52,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:58:52,177 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 125 [2022-12-12 11:58:52,178 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 424 transitions, 3290 flow. Second operand has 7 states, 7 states have (on average 105.57142857142857) internal successors, (739), 7 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:52,178 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:58:52,178 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 125 [2022-12-12 11:58:52,178 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:58:52,598 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][233], [136#true, 111#L859true, 208#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 71#L783true, 153#true, 272#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 121#L833true, 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,599 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-12 11:58:52,599 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-12 11:58:52,599 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-12 11:58:52,599 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-12 11:58:52,634 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][235], [69#L814true, 136#true, 208#true, 111#L859true, P1Thread1of1ForFork0InUse, 20#L825true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 71#L783true, 153#true, 272#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,634 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is not cut-off event [2022-12-12 11:58:52,634 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-12 11:58:52,634 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-12 11:58:52,635 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-12 11:58:52,671 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][233], [136#true, 208#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 56#L3true, 71#L783true, 153#true, 272#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 121#L833true, 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,671 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-12 11:58:52,671 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 11:58:52,671 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 11:58:52,672 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 11:58:52,708 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][235], [136#true, 69#L814true, 208#true, P1Thread1of1ForFork0InUse, 20#L825true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 56#L3true, 71#L783true, 153#true, 272#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,708 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is not cut-off event [2022-12-12 11:58:52,708 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-12 11:58:52,708 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-12 11:58:52,708 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2022-12-12 11:58:52,709 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][308], [69#L814true, 136#true, 208#true, P1Thread1of1ForFork0InUse, 83#L4true, 20#L825true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 274#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 71#L783true, 153#true, 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,709 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-12 11:58:52,709 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 11:58:52,709 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 11:58:52,709 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 11:58:52,778 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L798-->L814: Formula: (let ((.cse8 (= (mod v_~x$w_buff1_used~0_179 256) 0)) (.cse5 (= (mod v_~x$r_buff1_thd2~0_54 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd2~0_55 256) 0)) (.cse16 (= (mod v_~x$w_buff0_used~0_180 256) 0))) (let ((.cse0 (select |v_#memory_int_181| |v_~#x~0.base_125|)) (.cse15 (= (mod v_~weak$$choice2~0_82 256) 0)) (.cse6 (not .cse16)) (.cse9 (not .cse12)) (.cse13 (and .cse12 .cse5)) (.cse14 (and .cse12 .cse8))) (let ((.cse3 (= (mod v_~x$w_buff1_used~0_178 256) 0)) (.cse11 (or .cse13 .cse14 .cse16)) (.cse7 (and .cse6 .cse9)) (.cse2 (= (mod v_~x$w_buff0_used~0_179 256) 0)) (.cse1 (not .cse15)) (.cse10 (select .cse0 |v_~#x~0.offset_125|))) (and (= (store |v_#memory_int_181| |v_~#x~0.base_125| (store .cse0 |v_~#x~0.offset_125| |v_P1_#t~ite26_25|)) |v_#memory_int_179|) (= (ite .cse1 v_~x$r_buff1_thd2~0_54 (ite (let ((.cse4 (= (mod v_~x$r_buff0_thd2~0_54 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse5 .cse4))) v_~x$r_buff1_thd2~0_54 0)) v_~x$r_buff1_thd2~0_53) (or (and .cse6 (= v_~__unbuffered_p1_EBX~0_16 (ite .cse7 v_~x$w_buff0~0_104 v_~x$w_buff1~0_106)) (or (not .cse8) .cse9) (= |v_P1Thread1of1ForFork0_#t~mem22_1| |v_P1_#t~mem22_46|) (or (not .cse5) .cse9)) (and (= .cse10 |v_P1_#t~mem22_46|) (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem22_46|) .cse11)) (= v_~x$w_buff0~0_104 v_~x$w_buff0~0_103) (= (ite .cse1 v_~x$r_buff0_thd2~0_55 (ite (or (and .cse3 .cse12) .cse13 .cse2) v_~x$r_buff0_thd2~0_55 (ite (and (not .cse2) .cse9) 0 v_~x$r_buff0_thd2~0_55))) v_~x$r_buff0_thd2~0_54) (= v_~x$w_buff0_used~0_179 (ite .cse1 v_~x$w_buff0_used~0_180 (ite .cse11 v_~x$w_buff0_used~0_180 (ite .cse7 0 v_~x$w_buff0_used~0_180)))) (= v_~x$w_buff1_used~0_178 (ite .cse1 v_~x$w_buff1_used~0_179 (ite (or .cse13 .cse2 .cse14) v_~x$w_buff1_used~0_179 0))) (= |v_P1Thread1of1ForFork0_#t~nondet20_1| v_~weak$$choice2~0_82) (or (and (= |v_P1_#t~ite26_25| |v_P1_#t~mem25_24|) .cse15 (= v_~__unbuffered_p1_EBX~0_16 |v_P1_#t~mem25_24|)) (and .cse1 (= |v_P1_#t~ite26_25| v_~x$mem_tmp~0_26) (= |v_P1Thread1of1ForFork0_#t~mem25_1| |v_P1_#t~mem25_24|))) (= |v_P1Thread1of1ForFork0_#t~nondet19_1| v_~weak$$choice0~0_62) (= v_~x$flush_delayed~0_52 0) (= v_~x$w_buff1~0_106 v_~x$w_buff1~0_105) (= v_~x$mem_tmp~0_26 .cse10))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_104, P1Thread1of1ForFork0_#t~mem22=|v_P1Thread1of1ForFork0_#t~mem22_1|, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem25=|v_P1Thread1of1ForFork0_#t~mem25_1|, ~x$w_buff1~0=v_~x$w_buff1~0_106, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_179, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_180, P1Thread1of1ForFork0_#t~nondet19=|v_P1Thread1of1ForFork0_#t~nondet19_1|, #memory_int=|v_#memory_int_181|, ~#x~0.base=|v_~#x~0.base_125|, P1Thread1of1ForFork0_#t~nondet20=|v_P1Thread1of1ForFork0_#t~nondet20_1|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_103, P1Thread1of1ForFork0_#t~mem21=|v_P1Thread1of1ForFork0_#t~mem21_1|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_16, ~x$flush_delayed~0=v_~x$flush_delayed~0_52, ~#x~0.offset=|v_~#x~0.offset_125|, P1Thread1of1ForFork0_#t~mem24=|v_P1Thread1of1ForFork0_#t~mem24_1|, ~x$w_buff1~0=v_~x$w_buff1~0_105, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_178, ~x$mem_tmp~0=v_~x$mem_tmp~0_26, P1Thread1of1ForFork0_#t~ite23=|v_P1Thread1of1ForFork0_#t~ite23_1|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_54, P1Thread1of1ForFork0_#t~ite26=|v_P1Thread1of1ForFork0_#t~ite26_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_179, ~weak$$choice0~0=v_~weak$$choice0~0_62, #memory_int=|v_#memory_int_179|, ~#x~0.base=|v_~#x~0.base_125|, ~weak$$choice2~0=v_~weak$$choice2~0_82} AuxVars[|v_P1_#t~ite26_25|, |v_P1_#t~mem22_46|, |v_P1_#t~mem25_24|] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork0_#t~mem22, P1Thread1of1ForFork0_#t~mem21, ~__unbuffered_p1_EBX~0, ~x$flush_delayed~0, P1Thread1of1ForFork0_#t~mem25, P1Thread1of1ForFork0_#t~mem24, ~x$w_buff1~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$mem_tmp~0, P1Thread1of1ForFork0_#t~ite23, ~x$r_buff0_thd2~0, P1Thread1of1ForFork0_#t~ite26, ~x$w_buff0_used~0, ~weak$$choice0~0, P1Thread1of1ForFork0_#t~nondet19, #memory_int, ~weak$$choice2~0, P1Thread1of1ForFork0_#t~nondet20][308], [69#L814true, 136#true, 208#true, P1Thread1of1ForFork0InUse, 20#L825true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 274#(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)), 91#L4-1true, 71#L783true, 153#true, 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,778 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-12 11:58:52,778 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 11:58:52,778 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 11:58:52,778 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 11:58:52,779 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][306], [136#true, 208#true, P1Thread1of1ForFork0InUse, 83#L4true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 274#(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#L783true, 153#true, 121#L833true, 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,779 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is not cut-off event [2022-12-12 11:58:52,779 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is not cut-off event [2022-12-12 11:58:52,779 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is not cut-off event [2022-12-12 11:58:52,779 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is not cut-off event [2022-12-12 11:58:52,885 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([623] L825-->L833: Formula: (let ((.cse10 (= (mod v_~x$r_buff0_thd3~0_38 256) 0))) (let ((.cse11 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse3 (not .cse10)) (.cse7 (= (mod v_~x$r_buff1_thd3~0_42 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_168 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_165 256) 0))) (let ((.cse5 (select |v_#memory_int_164| |v_~#x~0.base_113|)) (.cse1 (not .cse6)) (.cse4 (not .cse9)) (.cse0 (not .cse7)) (.cse2 (and .cse11 .cse3))) (and (= v_~x$w_buff1_used~0_164 (ite (or (and .cse0 .cse1) .cse2) 0 v_~x$w_buff1_used~0_165)) (= (ite (and .cse3 .cse4) 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= (store |v_#memory_int_164| |v_~#x~0.base_113| (store .cse5 |v_~#x~0.offset_113| |v_P2_#t~ite29_25|)) |v_#memory_int_163|) (let ((.cse8 (= |v_P2_#t~mem27_30| |v_P2Thread1of1ForFork1_#t~mem27_1|))) (or (and (= |v_P2_#t~ite29_25| |v_P2_#t~ite28_25|) (or (and (or .cse6 .cse7) (= |v_P2_#t~ite28_25| |v_P2_#t~mem27_30|) (= (select .cse5 |v_~#x~0.offset_113|) |v_P2_#t~mem27_30|)) (and .cse0 (= |v_P2_#t~ite28_25| v_~x$w_buff1~0_95) .cse1 .cse8)) (or .cse9 .cse10)) (and (= |v_P2_#t~ite28_25| |v_P2Thread1of1ForFork1_#t~ite28_1|) .cse3 .cse8 .cse4 (= |v_P2_#t~ite29_25| v_~x$w_buff0~0_93)))) (= (ite (or (and .cse11 (not (= (mod v_~x$r_buff0_thd3~0_37 256) 0))) (and .cse0 (not (= (mod v_~x$w_buff1_used~0_164 256) 0)))) 0 v_~x$r_buff1_thd3~0_42) v_~x$r_buff1_thd3~0_41) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_38) v_~x$r_buff0_thd3~0_37))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, P2Thread1of1ForFork1_#t~mem27=|v_P2Thread1of1ForFork1_#t~mem27_1|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_164|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_165, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_38, P2Thread1of1ForFork1_#t~ite28=|v_P2Thread1of1ForFork1_#t~ite28_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_93, ~#x~0.offset=|v_~#x~0.offset_113|, ~x$w_buff1~0=v_~x$w_buff1~0_95, #memory_int=|v_#memory_int_163|, ~#x~0.base=|v_~#x~0.base_113|, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_41, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_164, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_37, P2Thread1of1ForFork1_#t~ite29=|v_P2Thread1of1ForFork1_#t~ite29_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[|v_P2_#t~mem27_30|, |v_P2_#t~ite29_25|, |v_P2_#t~ite28_25|] AssignedVars[P2Thread1of1ForFork1_#t~mem27, #memory_int, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, P2Thread1of1ForFork1_#t~ite28, P2Thread1of1ForFork1_#t~ite29, ~x$w_buff0_used~0][306], [136#true, 208#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 107#L798true, 274#(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)), 91#L4-1true, 71#L783true, 153#true, 121#L833true, 295#(and (= ~__unbuffered_p0_EBX~0 1) (= ~y~0 1))]) [2022-12-12 11:58:52,886 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is not cut-off event [2022-12-12 11:58:52,886 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is not cut-off event [2022-12-12 11:58:52,886 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is not cut-off event [2022-12-12 11:58:52,886 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is not cut-off event [2022-12-12 11:58:53,006 INFO L130 PetriNetUnfolder]: 2432/4831 cut-off events. [2022-12-12 11:58:53,006 INFO L131 PetriNetUnfolder]: For 12475/13173 co-relation queries the response was YES. [2022-12-12 11:58:53,015 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18568 conditions, 4831 events. 2432/4831 cut-off events. For 12475/13173 co-relation queries the response was YES. Maximal size of possible extension queue 388. Compared 37123 event pairs, 36 based on Foata normal form. 37/4725 useless extension candidates. Maximal degree in co-relation 18490. Up to 1430 conditions per place. [2022-12-12 11:58:53,024 INFO L137 encePairwiseOnDemand]: 119/125 looper letters, 96 selfloop transitions, 2 changer transitions 376/613 dead transitions. [2022-12-12 11:58:53,024 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 613 transitions, 6078 flow [2022-12-12 11:58:53,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-12 11:58:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-12 11:58:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 753 transitions. [2022-12-12 11:58:53,025 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8605714285714285 [2022-12-12 11:58:53,026 INFO L295 CegarLoopForPetriNet]: 119 programPoint places, 45 predicate places. [2022-12-12 11:58:53,026 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 613 transitions, 6078 flow [2022-12-12 11:58:53,039 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 164 places, 613 transitions, 5948 flow, removed 65 selfloop flow, removed 0 redundant places. [2022-12-12 11:58:53,039 INFO L495 AbstractCegarLoop]: Abstraction has has 164 places, 613 transitions, 5948 flow [2022-12-12 11:58:53,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 105.57142857142857) internal successors, (739), 7 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:58:53,040 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:58:53,040 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:58:53,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 11:58:53,040 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-12 11:58:53,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:58:53,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1238625424, now seen corresponding path program 2 times [2022-12-12 11:58:53,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:58:53,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295188893] [2022-12-12 11:58:53,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:58:53,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:58:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 11:58:53,086 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-12 11:58:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 11:58:53,162 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-12 11:58:53,162 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-12 11:58:53,163 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-12-12 11:58:53,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2022-12-12 11:58:53,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2022-12-12 11:58:53,164 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2022-12-12 11:58:53,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-12 11:58:53,164 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1] [2022-12-12 11:58:53,168 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-12 11:58:53,168 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-12 11:58:53,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.12 11:58:53 BasicIcfg [2022-12-12 11:58:53,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-12 11:58:53,281 INFO L158 Benchmark]: Toolchain (without parser) took 10285.13ms. Allocated memory was 200.3MB in the beginning and 725.6MB in the end (delta: 525.3MB). Free memory was 175.4MB in the beginning and 476.9MB in the end (delta: -301.5MB). Peak memory consumption was 224.4MB. Max. memory is 8.0GB. [2022-12-12 11:58:53,282 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 200.3MB. Free memory is still 176.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-12 11:58:53,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.78ms. Allocated memory is still 200.3MB. Free memory was 175.4MB in the beginning and 147.6MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-12-12 11:58:53,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.94ms. Allocated memory is still 200.3MB. Free memory was 147.6MB in the beginning and 145.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-12 11:58:53,282 INFO L158 Benchmark]: Boogie Preprocessor took 47.25ms. Allocated memory is still 200.3MB. Free memory was 145.0MB in the beginning and 142.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 11:58:53,284 INFO L158 Benchmark]: RCFGBuilder took 809.34ms. Allocated memory was 200.3MB in the beginning and 285.2MB in the end (delta: 84.9MB). Free memory was 142.4MB in the beginning and 259.4MB in the end (delta: -117.0MB). Peak memory consumption was 83.2MB. Max. memory is 8.0GB. [2022-12-12 11:58:53,284 INFO L158 Benchmark]: TraceAbstraction took 8878.02ms. Allocated memory was 285.2MB in the beginning and 725.6MB in the end (delta: 440.4MB). Free memory was 258.4MB in the beginning and 476.9MB in the end (delta: -218.5MB). Peak memory consumption was 221.9MB. Max. memory is 8.0GB. [2022-12-12 11:58:53,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 200.3MB. Free memory is still 176.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 484.78ms. Allocated memory is still 200.3MB. Free memory was 175.4MB in the beginning and 147.6MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.94ms. Allocated memory is still 200.3MB. Free memory was 147.6MB in the beginning and 145.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 47.25ms. Allocated memory is still 200.3MB. Free memory was 145.0MB in the beginning and 142.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 809.34ms. Allocated memory was 200.3MB in the beginning and 285.2MB in the end (delta: 84.9MB). Free memory was 142.4MB in the beginning and 259.4MB in the end (delta: -117.0MB). Peak memory consumption was 83.2MB. Max. memory is 8.0GB. * TraceAbstraction took 8878.02ms. Allocated memory was 285.2MB in the beginning and 725.6MB in the end (delta: 440.4MB). Free memory was 258.4MB in the beginning and 476.9MB in the end (delta: -218.5MB). Peak memory consumption was 221.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 _Bool __unbuffered_p0_EAX$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0] [L714] 0 int __unbuffered_p0_EAX$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0] [L715] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0] [L716] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0] [L717] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0] [L718] 0 _Bool __unbuffered_p0_EAX$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0] [L719] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0] [L720] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0] [L721] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0] [L722] 0 _Bool __unbuffered_p0_EAX$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0] [L723] 0 _Bool __unbuffered_p0_EAX$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0] [L724] 0 int *__unbuffered_p0_EAX$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}] [L725] 0 int __unbuffered_p0_EAX$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0] [L726] 0 _Bool __unbuffered_p0_EAX$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0] [L727] 0 int __unbuffered_p0_EAX$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0] [L728] 0 _Bool __unbuffered_p0_EAX$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0] [L730] 0 int __unbuffered_p0_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0] [L732] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0] [L734] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L735] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0] [L736] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L738] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}] [L739] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0] [L740] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0] [L741] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L742] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L743] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L744] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L745] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L746] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L747] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L748] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L749] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L750] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L751] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L752] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L753] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L754] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L756] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L757] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L758] 0 _Bool weak$$choice1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L759] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L850] 0 pthread_t t1737; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1737={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L851] FCALL, FORK 0 pthread_create(&t1737, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1737, ((void *)0), P0, ((void *)0))=-1, t1737={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L763] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L764] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L765] 1 x$flush_delayed = weak$$choice2 [L766] EXPR 1 \read(x) [L766] 1 x$mem_tmp = x [L767] 1 weak$$choice1 = __VERIFIER_nondet_bool() [L768] EXPR 1 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L768] EXPR 1 \read(x) [L768] EXPR 1 !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L768] 1 x = !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x)))) [L769] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)))) [L770] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)))) [L771] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) [L772] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L773] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L774] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (weak$$choice0 ? x$r_buff1_thd1 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd1 && x$w_buff1_used && !x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L775] 1 __unbuffered_p0_EAX$read_delayed = (_Bool)1 [L776] 1 __unbuffered_p0_EAX$read_delayed_var = &x [L777] EXPR 1 \read(x) [L777] 1 __unbuffered_p0_EAX = x [L778] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L778] 1 x = x$flush_delayed ? x$mem_tmp : x [L779] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L782] 1 __unbuffered_p0_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L787] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L852] 0 pthread_t t1738; VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, weak$$choice0=0, weak$$choice1=255, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L853] FCALL, FORK 0 pthread_create(&t1738, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1738, ((void *)0), P1, ((void *)0))=0, t1737={7:0}, t1738={5:0}, weak$$choice0=0, weak$$choice1=255, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L794] 2 y = 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L797] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=255, weak$$choice2=255, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L800] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L801] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L802] 2 x$flush_delayed = weak$$choice2 [L803] EXPR 2 \read(x) [L803] 2 x$mem_tmp = x [L804] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L804] EXPR 2 \read(x) [L804] EXPR 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L804] 2 x = !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) [L805] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L806] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L807] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L808] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L809] 2 x$r_buff0_thd2 = weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2)) [L810] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L811] EXPR 2 \read(x) [L811] 2 __unbuffered_p1_EBX = x [L812] EXPR 2 x$flush_delayed ? x$mem_tmp : x [L812] EXPR 2 \read(x) [L812] EXPR 2 x$flush_delayed ? x$mem_tmp : x [L812] 2 x = x$flush_delayed ? x$mem_tmp : x [L813] 2 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L854] 0 pthread_t t1739; VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L855] FCALL, FORK 0 pthread_create(&t1739, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1739, ((void *)0), P2, ((void *)0))=1, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L825] 3 x = 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_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$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L828] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L828] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L828] EXPR 3 \read(x) [L828] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L828] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L828] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L829] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L830] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L831] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L832] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_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=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L818] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_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$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L835] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L857] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L859] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L859] RET 0 assume_abort_if_not(main$tmp_guard0) [L861] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L861] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L861] EXPR 0 \read(x) [L861] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L861] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L861] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L862] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L863] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L864] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L865] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=3, weak$$choice1=255, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L868] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L869] EXPR 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L869] EXPR 0 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L869] EXPR 0 \read(*__unbuffered_p0_EAX$read_delayed_var) [L869] EXPR 0 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L869] EXPR 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L869] 0 __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L870] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1737={7:0}, t1738={5:0}, t1739={8:0}, weak$$choice0=3, weak$$choice1=1, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L872] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L19] 0 reach_error() VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice1=1, weak$$choice2=0, x={3:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] - UnprovableResult [Line: 853]: 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: 855]: 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: 851]: 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, 149 locations, 4 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.1s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 8.7s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 4.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 423 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 423 mSDsluCounter, 374 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 313 mSDsCounter, 42 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1204 IncrementalHoareTripleChecker+Invalid, 1246 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 42 mSolverCounterUnsat, 61 mSDtfsCounter, 1204 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 360 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5948occurred in iteration=7, InterpolantAutomatonStates: 94, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 1131 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 770 NumberOfCodeBlocks, 770 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 661 ConstructedInterpolants, 0 QuantifiedInterpolants, 3494 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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! [2022-12-12 11:58:53,301 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...