/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/safe009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 12:00:15,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 12:00:15,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 12:00:15,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 12:00:15,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 12:00:15,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 12:00:15,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 12:00:15,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 12:00:15,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 12:00:15,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 12:00:15,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 12:00:15,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 12:00:15,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 12:00:15,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 12:00:15,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 12:00:15,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 12:00:15,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 12:00:15,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 12:00:15,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 12:00:15,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 12:00:15,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 12:00:15,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 12:00:15,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 12:00:15,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 12:00:15,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 12:00:15,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 12:00:15,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 12:00:15,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 12:00:15,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 12:00:15,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 12:00:15,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 12:00:15,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 12:00:15,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 12:00:15,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 12:00:15,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 12:00:15,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 12:00:15,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 12:00:15,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 12:00:15,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 12:00:15,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 12:00:15,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 12:00:15,502 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 12:00:15,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 12:00:15,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 12:00:15,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 12:00:15,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 12:00:15,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 12:00:15,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 12:00:15,537 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 12:00:15,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 12:00:15,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 12:00:15,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 12:00:15,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 12:00:15,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 12:00:15,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 12:00:15,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 12:00:15,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 12:00:15,539 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 12:00:15,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 12:00:15,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 12:00:15,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 12:00:15,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 12:00:15,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 12:00:15,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 12:00:15,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 12:00:15,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 12:00:15,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 12:00:15,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 12:00:15,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 12:00:15,540 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-12 12:00:15,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 12:00:15,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 12:00:15,541 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 12:00:15,541 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Size reduction to apply after Petri net difference -> REMOVE_REDUNDANT_FLOW [2022-12-12 12:00:15,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 12:00:15,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 12:00:15,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 12:00:15,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 12:00:15,890 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 12:00:15,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2022-12-12 12:00:17,059 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 12:00:17,309 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 12:00:17,309 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2022-12-12 12:00:17,337 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb99f96d/c0f7bb1f0e5d4c4c83f79a7b67021729/FLAG3a8771034 [2022-12-12 12:00:17,608 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb99f96d/c0f7bb1f0e5d4c4c83f79a7b67021729 [2022-12-12 12:00:17,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 12:00:17,611 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 12:00:17,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 12:00:17,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 12:00:17,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 12:00:17,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 12:00:17" (1/1) ... [2022-12-12 12:00:17,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cabd1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:17, skipping insertion in model container [2022-12-12 12:00:17,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 12:00:17" (1/1) ... [2022-12-12 12:00:17,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 12:00:17,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 12:00:17,858 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/safe009_rmo.oepc.i[993,1006] [2022-12-12 12:00:18,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,079 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,085 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,086 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 12:00:18,113 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 12:00:18,124 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/safe009_rmo.oepc.i[993,1006] [2022-12-12 12:00:18,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:18,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:18,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 12:00:18,238 INFO L208 MainTranslator]: Completed translation [2022-12-12 12:00:18,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18 WrapperNode [2022-12-12 12:00:18,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 12:00:18,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 12:00:18,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 12:00:18,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 12:00:18,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,295 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 166 [2022-12-12 12:00:18,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 12:00:18,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 12:00:18,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 12:00:18,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 12:00:18,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 12:00:18,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 12:00:18,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 12:00:18,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 12:00:18,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (1/1) ... [2022-12-12 12:00:18,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 12:00:18,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 12:00:18,354 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 12:00:18,388 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 12:00:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-12 12:00:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 12:00:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 12:00:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 12:00:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 12:00:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 12:00:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 12:00:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 12:00:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 12:00:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 12:00:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 12:00:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 12:00:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 12:00:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 12:00:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 12:00:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 12:00:18,405 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 12:00:18,606 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 12:00:18,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 12:00:18,983 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 12:00:19,231 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 12:00:19,232 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 12:00:19,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 12:00:19 BoogieIcfgContainer [2022-12-12 12:00:19,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 12:00:19,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 12:00:19,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 12:00:19,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 12:00:19,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 12:00:17" (1/3) ... [2022-12-12 12:00:19,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a6ce28a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 12:00:19, skipping insertion in model container [2022-12-12 12:00:19,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:18" (2/3) ... [2022-12-12 12:00:19,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a6ce28a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 12:00:19, skipping insertion in model container [2022-12-12 12:00:19,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 12:00:19" (3/3) ... [2022-12-12 12:00:19,243 INFO L112 eAbstractionObserver]: Analyzing ICFG safe009_rmo.oepc.i [2022-12-12 12:00:19,258 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 12:00:19,259 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-12 12:00:19,259 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 12:00:19,315 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 12:00:19,349 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 131 places, 123 transitions, 261 flow [2022-12-12 12:00:19,414 INFO L130 PetriNetUnfolder]: 2/120 cut-off events. [2022-12-12 12:00:19,415 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 12:00:19,421 INFO L83 FinitePrefix]: Finished finitePrefix Result has 130 conditions, 120 events. 2/120 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 47 event pairs, 0 based on Foata normal form. 0/117 useless extension candidates. Maximal degree in co-relation 66. Up to 2 conditions per place. [2022-12-12 12:00:19,421 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 123 transitions, 261 flow [2022-12-12 12:00:19,425 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 108 transitions, 225 flow [2022-12-12 12:00:19,439 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 12:00:19,445 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;@4c5faeaa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 12:00:19,445 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-12 12:00:19,492 INFO L130 PetriNetUnfolder]: 1/107 cut-off events. [2022-12-12 12:00:19,492 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 12:00:19,492 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:19,494 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] [2022-12-12 12:00:19,494 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 12:00:19,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:19,499 INFO L85 PathProgramCache]: Analyzing trace with hash -1089497171, now seen corresponding path program 1 times [2022-12-12 12:00:19,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:19,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689343328] [2022-12-12 12:00:19,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:19,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:20,438 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 12:00:20,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:20,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689343328] [2022-12-12 12:00:20,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689343328] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:20,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:20,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 12:00:20,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903602392] [2022-12-12 12:00:20,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:20,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 12:00:20,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:20,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 12:00:20,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 12:00:20,491 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 123 [2022-12-12 12:00:20,500 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 108 transitions, 225 flow. Second operand has 6 states, 6 states have (on average 105.83333333333333) internal successors, (635), 6 states have internal predecessors, (635), 0 states have call successors, (0), 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 12:00:20,501 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:20,501 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 123 [2022-12-12 12:00:20,502 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:20,920 INFO L130 PetriNetUnfolder]: 169/464 cut-off events. [2022-12-12 12:00:20,920 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-12 12:00:20,923 INFO L83 FinitePrefix]: Finished finitePrefix Result has 778 conditions, 464 events. 169/464 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 2174 event pairs, 27 based on Foata normal form. 15/463 useless extension candidates. Maximal degree in co-relation 710. Up to 151 conditions per place. [2022-12-12 12:00:20,926 INFO L137 encePairwiseOnDemand]: 116/123 looper letters, 17 selfloop transitions, 2 changer transitions 25/136 dead transitions. [2022-12-12 12:00:20,926 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 136 transitions, 372 flow [2022-12-12 12:00:20,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-12 12:00:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-12 12:00:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 984 transitions. [2022-12-12 12:00:20,956 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8888888888888888 [2022-12-12 12:00:20,961 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 8 predicate places. [2022-12-12 12:00:20,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 136 transitions, 372 flow [2022-12-12 12:00:20,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 136 transitions, 364 flow, removed 2 selfloop flow, removed 3 redundant places. [2022-12-12 12:00:20,973 INFO L495 AbstractCegarLoop]: Abstraction has has 122 places, 136 transitions, 364 flow [2022-12-12 12:00:20,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 105.83333333333333) internal successors, (635), 6 states have internal predecessors, (635), 0 states have call successors, (0), 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 12:00:20,974 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:20,974 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 12:00:20,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 12:00:20,974 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 12:00:20,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:20,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1064523410, now seen corresponding path program 1 times [2022-12-12 12:00:20,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:20,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768148172] [2022-12-12 12:00:20,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:20,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:21,356 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 12:00:21,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:21,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768148172] [2022-12-12 12:00:21,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768148172] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:21,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:21,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 12:00:21,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171114335] [2022-12-12 12:00:21,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:21,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 12:00:21,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:21,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 12:00:21,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-12 12:00:21,361 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 123 [2022-12-12 12:00:21,363 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 136 transitions, 364 flow. Second operand has 7 states, 7 states have (on average 103.85714285714286) internal successors, (727), 7 states have internal predecessors, (727), 0 states have call successors, (0), 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 12:00:21,363 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:21,363 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 123 [2022-12-12 12:00:21,363 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:21,947 INFO L130 PetriNetUnfolder]: 300/759 cut-off events. [2022-12-12 12:00:21,947 INFO L131 PetriNetUnfolder]: For 69/291 co-relation queries the response was YES. [2022-12-12 12:00:21,953 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1767 conditions, 759 events. 300/759 cut-off events. For 69/291 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 4294 event pairs, 43 based on Foata normal form. 20/755 useless extension candidates. Maximal degree in co-relation 1699. Up to 238 conditions per place. [2022-12-12 12:00:21,956 INFO L137 encePairwiseOnDemand]: 115/123 looper letters, 20 selfloop transitions, 4 changer transitions 89/203 dead transitions. [2022-12-12 12:00:21,957 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 203 transitions, 860 flow [2022-12-12 12:00:21,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 12:00:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 12:00:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1396 transitions. [2022-12-12 12:00:21,961 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8730456535334584 [2022-12-12 12:00:21,962 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 17 predicate places. [2022-12-12 12:00:21,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 203 transitions, 860 flow [2022-12-12 12:00:21,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 203 transitions, 824 flow, removed 18 selfloop flow, removed 0 redundant places. [2022-12-12 12:00:21,971 INFO L495 AbstractCegarLoop]: Abstraction has has 134 places, 203 transitions, 824 flow [2022-12-12 12:00:21,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 103.85714285714286) internal successors, (727), 7 states have internal predecessors, (727), 0 states have call successors, (0), 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 12:00:21,972 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:21,972 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] [2022-12-12 12:00:21,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 12:00:21,972 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 12:00:21,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:21,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1480062511, now seen corresponding path program 1 times [2022-12-12 12:00:21,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:21,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169435714] [2022-12-12 12:00:21,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:22,407 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 12:00:22,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:22,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169435714] [2022-12-12 12:00:22,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169435714] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:22,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:22,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 12:00:22,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155443266] [2022-12-12 12:00:22,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:22,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 12:00:22,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:22,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 12:00:22,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 12:00:22,412 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 123 [2022-12-12 12:00:22,413 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 203 transitions, 824 flow. Second operand has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 0 states have call successors, (0), 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 12:00:22,413 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:22,413 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 123 [2022-12-12 12:00:22,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:23,952 INFO L130 PetriNetUnfolder]: 1303/2712 cut-off events. [2022-12-12 12:00:23,952 INFO L131 PetriNetUnfolder]: For 1555/1739 co-relation queries the response was YES. [2022-12-12 12:00:23,961 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6621 conditions, 2712 events. 1303/2712 cut-off events. For 1555/1739 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 19358 event pairs, 35 based on Foata normal form. 6/2648 useless extension candidates. Maximal degree in co-relation 6551. Up to 897 conditions per place. [2022-12-12 12:00:23,981 INFO L137 encePairwiseOnDemand]: 113/123 looper letters, 53 selfloop transitions, 15 changer transitions 137/294 dead transitions. [2022-12-12 12:00:23,981 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 294 transitions, 1580 flow [2022-12-12 12:00:23,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 12:00:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 12:00:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1084 transitions. [2022-12-12 12:00:24,004 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8813008130081301 [2022-12-12 12:00:24,005 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 26 predicate places. [2022-12-12 12:00:24,005 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 143 places, 294 transitions, 1580 flow [2022-12-12 12:00:24,011 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 294 transitions, 1576 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-12-12 12:00:24,011 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 294 transitions, 1576 flow [2022-12-12 12:00:24,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 103.16666666666667) internal successors, (619), 6 states have internal predecessors, (619), 0 states have call successors, (0), 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 12:00:24,012 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:24,012 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] [2022-12-12 12:00:24,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 12:00:24,013 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 12:00:24,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:24,014 INFO L85 PathProgramCache]: Analyzing trace with hash 272046560, now seen corresponding path program 1 times [2022-12-12 12:00:24,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:24,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740271430] [2022-12-12 12:00:24,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:24,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:24,428 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 12:00:24,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:24,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740271430] [2022-12-12 12:00:24,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740271430] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:24,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:24,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 12:00:24,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275281600] [2022-12-12 12:00:24,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:24,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 12:00:24,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:24,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 12:00:24,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 12:00:24,434 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 123 [2022-12-12 12:00:24,435 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 294 transitions, 1576 flow. Second operand has 7 states, 7 states have (on average 103.0) internal successors, (721), 7 states have internal predecessors, (721), 0 states have call successors, (0), 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 12:00:24,436 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:24,436 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 123 [2022-12-12 12:00:24,436 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:25,114 INFO L130 PetriNetUnfolder]: 1048/2322 cut-off events. [2022-12-12 12:00:25,114 INFO L131 PetriNetUnfolder]: For 1659/2222 co-relation queries the response was YES. [2022-12-12 12:00:25,122 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7082 conditions, 2322 events. 1048/2322 cut-off events. For 1659/2222 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 17055 event pairs, 25 based on Foata normal form. 109/2400 useless extension candidates. Maximal degree in co-relation 7010. Up to 616 conditions per place. [2022-12-12 12:00:25,128 INFO L137 encePairwiseOnDemand]: 113/123 looper letters, 57 selfloop transitions, 17 changer transitions 204/367 dead transitions. [2022-12-12 12:00:25,128 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 367 transitions, 2484 flow [2022-12-12 12:00:25,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 12:00:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 12:00:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1411 transitions. [2022-12-12 12:00:25,133 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8824265165728581 [2022-12-12 12:00:25,134 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 37 predicate places. [2022-12-12 12:00:25,135 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 367 transitions, 2484 flow [2022-12-12 12:00:25,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 367 transitions, 2281 flow, removed 91 selfloop flow, removed 6 redundant places. [2022-12-12 12:00:25,143 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 367 transitions, 2281 flow [2022-12-12 12:00:25,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 103.0) internal successors, (721), 7 states have internal predecessors, (721), 0 states have call successors, (0), 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 12:00:25,144 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:25,144 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 12:00:25,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 12:00:25,144 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 12:00:25,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:25,145 INFO L85 PathProgramCache]: Analyzing trace with hash -880604321, now seen corresponding path program 1 times [2022-12-12 12:00:25,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:25,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309920768] [2022-12-12 12:00:25,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:25,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:25,579 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 12:00:25,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:25,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309920768] [2022-12-12 12:00:25,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309920768] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:25,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:25,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 12:00:25,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552163275] [2022-12-12 12:00:25,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:25,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 12:00:25,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:25,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 12:00:25,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-12 12:00:25,585 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 123 [2022-12-12 12:00:25,586 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 367 transitions, 2281 flow. Second operand has 8 states, 8 states have (on average 103.0) internal successors, (824), 8 states have internal predecessors, (824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 12:00:25,586 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:25,586 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 123 [2022-12-12 12:00:25,586 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:26,358 INFO L130 PetriNetUnfolder]: 1064/2241 cut-off events. [2022-12-12 12:00:26,358 INFO L131 PetriNetUnfolder]: For 1809/2395 co-relation queries the response was YES. [2022-12-12 12:00:26,365 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8127 conditions, 2241 events. 1064/2241 cut-off events. For 1809/2395 co-relation queries the response was YES. Maximal size of possible extension queue 202. Compared 16065 event pairs, 26 based on Foata normal form. 142/2362 useless extension candidates. Maximal degree in co-relation 8054. Up to 417 conditions per place. [2022-12-12 12:00:26,371 INFO L137 encePairwiseOnDemand]: 113/123 looper letters, 43 selfloop transitions, 26 changer transitions 212/369 dead transitions. [2022-12-12 12:00:26,371 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 369 transitions, 2842 flow [2022-12-12 12:00:26,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 12:00:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 12:00:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1707 transitions. [2022-12-12 12:00:26,376 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8673780487804879 [2022-12-12 12:00:26,376 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 36 predicate places. [2022-12-12 12:00:26,377 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 369 transitions, 2842 flow [2022-12-12 12:00:26,386 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 369 transitions, 2526 flow, removed 131 selfloop flow, removed 7 redundant places. [2022-12-12 12:00:26,386 INFO L495 AbstractCegarLoop]: Abstraction has has 146 places, 369 transitions, 2526 flow [2022-12-12 12:00:26,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 103.0) internal successors, (824), 8 states have internal predecessors, (824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 12:00:26,387 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:26,387 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] [2022-12-12 12:00:26,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 12:00:26,388 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 12:00:26,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:26,388 INFO L85 PathProgramCache]: Analyzing trace with hash 387159859, now seen corresponding path program 1 times [2022-12-12 12:00:26,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:26,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437891474] [2022-12-12 12:00:26,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:26,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:28,795 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 12:00:28,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:28,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437891474] [2022-12-12 12:00:28,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437891474] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:28,796 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:28,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-12 12:00:28,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502062113] [2022-12-12 12:00:28,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:28,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-12 12:00:28,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:28,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-12 12:00:28,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-12-12 12:00:28,798 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 123 [2022-12-12 12:00:28,800 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 369 transitions, 2526 flow. Second operand has 12 states, 12 states have (on average 94.25) internal successors, (1131), 12 states have internal predecessors, (1131), 0 states have call successors, (0), 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 12:00:28,800 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:28,800 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 123 [2022-12-12 12:00:28,800 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:29,397 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][143], [P0Thread1of1ForFork1InUse, 51#L842true, 225#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 49#L803true, 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 48#L778true, 43#L817true, 153#(= ~__unbuffered_p1_EAX~0 0), 178#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 12:00:29,397 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,397 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,397 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,397 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,398 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][234], [P0Thread1of1ForFork1InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 49#L803true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 80#L843true, 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 48#L778true, 43#L817true, 153#(= ~__unbuffered_p1_EAX~0 0), 188#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 12:00:29,398 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-12-12 12:00:29,398 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-12 12:00:29,398 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-12 12:00:29,398 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-12 12:00:29,400 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][191], [P0Thread1of1ForFork1InUse, 57#L800true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 80#L843true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 134#true, 48#L778true, 43#L817true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,400 INFO L382 tUnfolder$Statistics]: this new event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,400 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,400 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,400 INFO L385 tUnfolder$Statistics]: existing Event has 86 ancestors and is not cut-off event [2022-12-12 12:00:29,483 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][234], [P0Thread1of1ForFork1InUse, 60#L3true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 49#L803true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 48#L778true, 43#L817true, 153#(= ~__unbuffered_p1_EAX~0 0), 188#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 12:00:29,484 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,484 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,484 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,484 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,486 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][191], [P0Thread1of1ForFork1InUse, 60#L3true, 57#L800true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 134#true, 43#L817true, 48#L778true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,486 INFO L382 tUnfolder$Statistics]: this new event has 87 ancestors and is not cut-off event [2022-12-12 12:00:29,486 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-12 12:00:29,486 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-12 12:00:29,486 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is not cut-off event [2022-12-12 12:00:29,487 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][253], [P0Thread1of1ForFork1InUse, 57#L800true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 84#L4true, 43#L817true, 48#L778true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,487 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,487 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,487 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,487 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,491 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][253], [P0Thread1of1ForFork1InUse, 57#L800true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 84#L4true, 43#L817true, 48#L778true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,491 INFO L382 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,491 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,491 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,491 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,491 INFO L385 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-12-12 12:00:29,560 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][303], [P0Thread1of1ForFork1InUse, P2Thread1of1ForFork0InUse, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 49#L803true, 190#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 84#L4true, 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 48#L778true, 43#L817true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,560 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,561 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,561 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,561 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,563 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][253], [P0Thread1of1ForFork1InUse, 57#L800true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 231#(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)), 90#L4-1true, 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 48#L778true, 43#L817true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,563 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,563 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,564 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,564 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,566 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][253], [P0Thread1of1ForFork1InUse, 57#L800true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork2InUse, 231#(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)), 90#L4-1true, 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 43#L817true, 48#L778true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,566 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,567 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,567 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,567 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,567 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,568 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][303], [P0Thread1of1ForFork1InUse, P2Thread1of1ForFork0InUse, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 49#L803true, 190#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 84#L4true, 43#L817true, 48#L778true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,568 INFO L382 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,568 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,568 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,568 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,568 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-12 12:00:29,622 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][303], [P0Thread1of1ForFork1InUse, P2Thread1of1ForFork0InUse, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 90#L4-1true, 49#L803true, 190#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 134#true, 43#L817true, 48#L778true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,622 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,622 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,622 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,622 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,626 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([577] L809-->L817: Formula: (let ((.cse9 (= (mod v_~y$r_buff0_thd3~0_34 256) 0))) (let ((.cse0 (not .cse9)) (.cse11 (not (= (mod v_~y$w_buff0_used~0_183 256) 0))) (.cse4 (= (mod v_~y$r_buff1_thd3~0_32 256) 0)) (.cse3 (= (mod v_~y$w_buff1_used~0_188 256) 0)) (.cse8 (= 0 (mod v_~y$w_buff0_used~0_184 256)))) (let ((.cse1 (not .cse8)) (.cse5 (not .cse3)) (.cse7 (not .cse4)) (.cse2 (select |v_#memory_int_197| |v_~#y~0.base_138|)) (.cse10 (and .cse0 .cse11))) (and (= v_~y$w_buff0_used~0_183 (ite (and .cse0 .cse1) 0 v_~y$w_buff0_used~0_184)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~mem14_1| |v_P2_#t~mem14_30|))) (or (and (or (and (= |v_P2_#t~mem14_30| (select .cse2 |v_~#y~0.offset_138|)) (or .cse3 .cse4) (= |v_P2_#t~ite15_29| |v_P2_#t~mem14_30|)) (and .cse5 .cse6 .cse7 (= |v_P2_#t~ite15_29| v_~y$w_buff1~0_83))) (= |v_P2_#t~ite15_29| |v_P2_#t~ite16_23|) (or .cse8 .cse9)) (and .cse6 (= |v_P2_#t~ite15_29| |v_P2Thread1of1ForFork0_#t~ite15_1|) (= |v_P2_#t~ite16_23| v_~y$w_buff0~0_71) .cse0 .cse1))) (= (ite (or .cse10 (and .cse5 .cse7)) 0 v_~y$w_buff1_used~0_188) v_~y$w_buff1_used~0_187) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd3~0_33 256) 0)) .cse11) (and (not (= (mod v_~y$w_buff1_used~0_187 256) 0)) .cse7)) 0 v_~y$r_buff1_thd3~0_32) v_~y$r_buff1_thd3~0_31) (= (store |v_#memory_int_197| |v_~#y~0.base_138| (store .cse2 |v_~#y~0.offset_138| |v_P2_#t~ite16_23|)) |v_#memory_int_196|) (= v_~y$r_buff0_thd3~0_33 (ite .cse10 0 v_~y$r_buff0_thd3~0_34)))))) InVars {P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_32, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_184, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_34, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_197|, P2Thread1of1ForFork0_#t~mem14=|v_P2Thread1of1ForFork0_#t~mem14_1|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_188} OutVars{P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, ~#y~0.offset=|v_~#y~0.offset_138|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_183, ~y$w_buff1~0=v_~y$w_buff1~0_83, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_33, ~y$w_buff0~0=v_~y$w_buff0~0_71, #memory_int=|v_#memory_int_196|, ~#y~0.base=|v_~#y~0.base_138|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_187} AuxVars[|v_P2_#t~mem14_30|, |v_P2_#t~ite15_29|, |v_P2_#t~ite16_23|] AssignedVars[P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, ~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, #memory_int, P2Thread1of1ForFork0_#t~mem14, ~y$w_buff1_used~0][303], [P0Thread1of1ForFork1InUse, P2Thread1of1ForFork0InUse, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 90#L4-1true, 49#L803true, 190#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 134#true, 249#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), 43#L817true, 48#L778true, 153#(= ~__unbuffered_p1_EAX~0 0)]) [2022-12-12 12:00:29,626 INFO L382 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,626 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,626 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,626 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,626 INFO L385 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-12-12 12:00:29,845 INFO L130 PetriNetUnfolder]: 2748/5358 cut-off events. [2022-12-12 12:00:29,845 INFO L131 PetriNetUnfolder]: For 9904/11141 co-relation queries the response was YES. [2022-12-12 12:00:29,857 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19246 conditions, 5358 events. 2748/5358 cut-off events. For 9904/11141 co-relation queries the response was YES. Maximal size of possible extension queue 450. Compared 42386 event pairs, 69 based on Foata normal form. 496/5696 useless extension candidates. Maximal degree in co-relation 19163. Up to 1379 conditions per place. [2022-12-12 12:00:29,866 INFO L137 encePairwiseOnDemand]: 110/123 looper letters, 48 selfloop transitions, 10 changer transitions 328/514 dead transitions. [2022-12-12 12:00:29,866 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 514 transitions, 4520 flow [2022-12-12 12:00:29,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 12:00:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 12:00:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 959 transitions. [2022-12-12 12:00:29,869 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7796747967479675 [2022-12-12 12:00:29,872 INFO L295 CegarLoopForPetriNet]: 117 programPoint places, 38 predicate places. [2022-12-12 12:00:29,872 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 514 transitions, 4520 flow [2022-12-12 12:00:29,889 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 514 transitions, 4321 flow, removed 96 selfloop flow, removed 4 redundant places. [2022-12-12 12:00:29,890 INFO L495 AbstractCegarLoop]: Abstraction has has 151 places, 514 transitions, 4321 flow [2022-12-12 12:00:29,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 94.25) internal successors, (1131), 12 states have internal predecessors, (1131), 0 states have call successors, (0), 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 12:00:29,891 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:29,891 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] [2022-12-12 12:00:29,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 12:00:29,892 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 12:00:29,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:29,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1734351413, now seen corresponding path program 2 times [2022-12-12 12:00:29,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:29,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348306648] [2022-12-12 12:00:29,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 12:00:30,042 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-12 12:00:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 12:00:30,180 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-12 12:00:30,181 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-12 12:00:30,181 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-12-12 12:00:30,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2022-12-12 12:00:30,183 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2022-12-12 12:00:30,187 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2022-12-12 12:00:30,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 12:00:30,187 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1] [2022-12-12 12:00:30,192 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-12 12:00:30,192 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-12 12:00:30,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.12 12:00:30 BasicIcfg [2022-12-12 12:00:30,348 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-12 12:00:30,349 INFO L158 Benchmark]: Toolchain (without parser) took 12737.32ms. Allocated memory was 164.6MB in the beginning and 470.8MB in the end (delta: 306.2MB). Free memory was 137.4MB in the beginning and 285.1MB in the end (delta: -147.7MB). Peak memory consumption was 160.7MB. Max. memory is 8.0GB. [2022-12-12 12:00:30,349 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 164.6MB. Free memory was 140.6MB in the beginning and 140.5MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-12 12:00:30,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.94ms. Allocated memory is still 164.6MB. Free memory was 137.4MB in the beginning and 110.3MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-12-12 12:00:30,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.70ms. Allocated memory is still 164.6MB. Free memory was 110.3MB in the beginning and 107.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-12 12:00:30,350 INFO L158 Benchmark]: Boogie Preprocessor took 29.90ms. Allocated memory is still 164.6MB. Free memory was 107.2MB in the beginning and 105.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 12:00:30,350 INFO L158 Benchmark]: RCFGBuilder took 907.55ms. Allocated memory was 164.6MB in the beginning and 198.2MB in the end (delta: 33.6MB). Free memory was 105.1MB in the beginning and 143.8MB in the end (delta: -38.7MB). Peak memory consumption was 42.0MB. Max. memory is 8.0GB. [2022-12-12 12:00:30,350 INFO L158 Benchmark]: TraceAbstraction took 11111.69ms. Allocated memory was 198.2MB in the beginning and 470.8MB in the end (delta: 272.6MB). Free memory was 142.8MB in the beginning and 285.1MB in the end (delta: -142.4MB). Peak memory consumption was 130.3MB. Max. memory is 8.0GB. [2022-12-12 12:00:30,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 164.6MB. Free memory was 140.6MB in the beginning and 140.5MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 626.94ms. Allocated memory is still 164.6MB. Free memory was 137.4MB in the beginning and 110.3MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 54.70ms. Allocated memory is still 164.6MB. Free memory was 110.3MB in the beginning and 107.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.90ms. Allocated memory is still 164.6MB. Free memory was 107.2MB in the beginning and 105.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 907.55ms. Allocated memory was 164.6MB in the beginning and 198.2MB in the end (delta: 33.6MB). Free memory was 105.1MB in the beginning and 143.8MB in the end (delta: -38.7MB). Peak memory consumption was 42.0MB. Max. memory is 8.0GB. * TraceAbstraction took 11111.69ms. Allocated memory was 198.2MB in the beginning and 470.8MB in the end (delta: 272.6MB). Free memory was 142.8MB in the beginning and 285.1MB in the end (delta: -142.4MB). Peak memory consumption was 130.3MB. 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_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_p1_EAX=0] [L731] 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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0] [L732] 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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L734] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L736] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}] [L737] 0 _Bool y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0] [L738] 0 int y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0] [L739] 0 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L740] 0 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L741] 0 _Bool y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L742] 0 _Bool y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0] [L743] 0 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0] [L744] 0 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L745] 0 _Bool y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L746] 0 _Bool y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0] [L747] 0 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0] [L748] 0 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L749] 0 int y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L750] 0 _Bool y$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L751] 0 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L752] 0 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L753] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L754] 0 _Bool weak$$choice1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L755] 0 _Bool weak$$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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L834] 0 pthread_t t1997; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1997={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L835] FCALL, FORK 0 pthread_create(&t1997, ((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_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1997, ((void *)0), P0, ((void *)0))=-1, t1997={7:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L836] 0 pthread_t t1998; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1997={7:0}, t1998={5:0}, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L759] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 1 y$flush_delayed = weak$$choice2 [L762] EXPR 1 \read(y) [L762] 1 y$mem_tmp = y [L763] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L763] EXPR 1 \read(y) [L763] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L763] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L764] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L765] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L766] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L767] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L768] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L769] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L770] 1 __unbuffered_p0_EAX$read_delayed = (_Bool)1 [L771] 1 __unbuffered_p0_EAX$read_delayed_var = &y [L772] EXPR 1 \read(y) [L772] 1 __unbuffered_p0_EAX = y [L773] EXPR 1 y$flush_delayed ? y$mem_tmp : y [L773] EXPR 1 \read(y) [L773] EXPR 1 y$flush_delayed ? y$mem_tmp : y [L773] 1 y = y$flush_delayed ? y$mem_tmp : y [L774] 1 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L837] FCALL, FORK 0 pthread_create(&t1998, ((void *)0), P1, ((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$read_delayed=1, __unbuffered_p0_EAX$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_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1998, ((void *)0), P1, ((void *)0))=0, t1997={7:0}, t1998={5:0}, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=0, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L777] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L838] 0 pthread_t t1999; 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_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1997={7:0}, t1998={5:0}, t1999={8:0}, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L789] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L792] 2 y = 1 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_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L795] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L795] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L795] EXPR 2 \read(y) [L795] EXPR 2 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L795] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L795] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L796] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L797] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L798] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L799] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L839] FCALL, FORK 0 pthread_create(&t1999, ((void *)0), P2, ((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$read_delayed=1, __unbuffered_p0_EAX$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_p1_EAX=1, 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(&t1999, ((void *)0), P2, ((void *)0))=1, t1997={7:0}, t1998={5:0}, t1999={8:0}, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L782] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L809] 3 y = 2 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_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L812] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L812] EXPR 3 y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y [L812] EXPR 3 \read(y) [L812] EXPR 3 y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y [L812] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L812] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L813] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L814] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L815] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L816] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L802] 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_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L841] 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$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1997={7:0}, t1998={5:0}, t1999={8:0}, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L843] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L843] RET 0 assume_abort_if_not(main$tmp_guard0) [L845] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L845] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L845] EXPR 0 \read(y) [L845] EXPR 0 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L845] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L845] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L846] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L847] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L848] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L849] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1997={7:0}, t1998={5:0}, t1999={8:0}, weak$$choice0=50, weak$$choice1=0, weak$$choice2=0, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L852] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L853] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L854] 0 y$flush_delayed = weak$$choice2 [L855] EXPR 0 \read(y) [L855] 0 y$mem_tmp = y [L856] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L856] EXPR 0 \read(y) [L856] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L856] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L857] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L858] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L859] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L860] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L861] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L862] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L863] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L864] EXPR 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L864] EXPR 0 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L864] EXPR 0 \read(*__unbuffered_p0_EAX$read_delayed_var) [L864] EXPR 0 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L864] EXPR 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L864] 0 __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L865] EXPR 0 \read(y) [L865] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 2 && __unbuffered_p1_EAX == 1) [L866] EXPR 0 y$flush_delayed ? y$mem_tmp : y [L866] 0 y = y$flush_delayed ? y$mem_tmp : y [L867] 0 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1997={7:0}, t1998={5:0}, t1999={8:0}, weak$$choice0=49, weak$$choice1=255, weak$$choice2=255, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L869] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={3:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice1=255, weak$$choice2=255, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L19] 0 reach_error() VAL [\old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __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_p1_EAX=1, 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$$choice0=49, weak$$choice1=255, weak$$choice2=255, x=1, y={3:0}, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - UnprovableResult [Line: 835]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 839]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 837]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 147 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: 10.8s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 456 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 456 mSDsluCounter, 236 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 188 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 676 IncrementalHoareTripleChecker+Invalid, 707 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 48 mSDtfsCounter, 676 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4321occurred in iteration=6, InterpolantAutomatonStates: 71, 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, 6 MinimizatonAttempts, 766 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 657 NumberOfCodeBlocks, 657 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 551 ConstructedInterpolants, 0 QuantifiedInterpolants, 2096 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 12:00:30,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...