/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/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 12:00:25,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 12:00:25,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 12:00:25,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 12:00:25,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 12:00:25,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 12:00:25,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 12:00:25,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 12:00:25,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 12:00:25,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 12:00:25,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 12:00:25,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 12:00:25,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 12:00:25,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 12:00:25,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 12:00:25,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 12:00:25,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 12:00:25,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 12:00:25,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 12:00:25,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 12:00:25,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 12:00:25,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 12:00:25,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 12:00:25,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 12:00:25,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 12:00:25,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 12:00:25,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 12:00:25,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 12:00:25,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 12:00:25,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 12:00:25,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 12:00:25,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 12:00:25,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 12:00:25,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 12:00:25,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 12:00:25,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 12:00:25,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 12:00:25,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 12:00:25,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 12:00:25,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 12:00:25,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 12:00:25,948 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 12:00:25,973 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 12:00:25,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 12:00:25,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 12:00:25,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 12:00:25,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 12:00:25,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 12:00:25,976 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 12:00:25,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 12:00:25,976 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 12:00:25,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 12:00:25,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 12:00:25,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 12:00:25,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 12:00:25,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 12:00:25,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 12:00:25,978 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 12:00:25,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 12:00:25,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 12:00:25,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 12:00:25,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 12:00:25,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 12:00:25,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 12:00:25,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 12:00:25,979 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 12:00:25,980 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Size reduction to apply after Petri net difference -> REMOVE_REDUNDANT_FLOW [2022-12-12 12:00:26,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 12:00:26,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 12:00:26,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 12:00:26,409 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 12:00:26,411 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 12:00:26,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-12 12:00:27,606 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 12:00:27,896 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 12:00:27,896 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-12 12:00:27,912 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a01ff73/d5eab09830ae4d04a3baaace7eda94e7/FLAG92c178576 [2022-12-12 12:00:27,931 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a01ff73/d5eab09830ae4d04a3baaace7eda94e7 [2022-12-12 12:00:27,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 12:00:27,934 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 12:00:27,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 12:00:27,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 12:00:27,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 12:00:27,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 12:00:27" (1/1) ... [2022-12-12 12:00:27,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ce1b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:27, skipping insertion in model container [2022-12-12 12:00:27,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 12:00:27" (1/1) ... [2022-12-12 12:00:27,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 12:00:27,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 12:00:28,128 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/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-12 12:00:28,269 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 12:00:28,333 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 12:00:28,344 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/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-12 12:00:28,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 12:00:28,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 12:00:28,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 12:00:28,438 INFO L208 MainTranslator]: Completed translation [2022-12-12 12:00:28,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28 WrapperNode [2022-12-12 12:00:28,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 12:00:28,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 12:00:28,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 12:00:28,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 12:00:28,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,503 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2022-12-12 12:00:28,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 12:00:28,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 12:00:28,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 12:00:28,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 12:00:28,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,534 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 12:00:28,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 12:00:28,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 12:00:28,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 12:00:28,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (1/1) ... [2022-12-12 12:00:28,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 12:00:28,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 12:00:28,589 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 12:00:28,616 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 12:00:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 12:00:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 12:00:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 12:00:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 12:00:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 12:00:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 12:00:28,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 12:00:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 12:00:28,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 12:00:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 12:00:28,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 12:00:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 12:00:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 12:00:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 12:00:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 12:00:28,659 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 12:00:28,810 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 12:00:28,812 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 12:00:29,106 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 12:00:29,209 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 12:00:29,209 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 12:00:29,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 12:00:29 BoogieIcfgContainer [2022-12-12 12:00:29,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 12:00:29,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 12:00:29,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 12:00:29,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 12:00:29,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 12:00:27" (1/3) ... [2022-12-12 12:00:29,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7d33f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 12:00:29, skipping insertion in model container [2022-12-12 12:00:29,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 12:00:28" (2/3) ... [2022-12-12 12:00:29,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7d33f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 12:00:29, skipping insertion in model container [2022-12-12 12:00:29,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 12:00:29" (3/3) ... [2022-12-12 12:00:29,219 INFO L112 eAbstractionObserver]: Analyzing ICFG safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-12 12:00:29,241 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 12:00:29,241 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-12 12:00:29,241 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 12:00:29,301 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 12:00:29,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 115 places, 107 transitions, 229 flow [2022-12-12 12:00:29,354 INFO L130 PetriNetUnfolder]: 2/104 cut-off events. [2022-12-12 12:00:29,355 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 12:00:29,359 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114 conditions, 104 events. 2/104 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 54 event pairs, 0 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. [2022-12-12 12:00:29,359 INFO L82 GeneralOperation]: Start removeDead. Operand has 115 places, 107 transitions, 229 flow [2022-12-12 12:00:29,369 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 112 places, 104 transitions, 217 flow [2022-12-12 12:00:29,376 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 12:00:29,403 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;@43b05729, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 12:00:29,403 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-12 12:00:29,411 INFO L130 PetriNetUnfolder]: 0/42 cut-off events. [2022-12-12 12:00:29,411 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 12:00:29,411 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:29,412 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] [2022-12-12 12:00:29,412 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:29,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:29,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1378502288, now seen corresponding path program 1 times [2022-12-12 12:00:29,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:29,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138741922] [2022-12-12 12:00:29,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:29,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 12:00:29,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:29,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138741922] [2022-12-12 12:00:29,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138741922] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:29,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:29,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 12:00:29,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906728737] [2022-12-12 12:00:29,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:29,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 12:00:29,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:29,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 12:00:29,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 12:00:29,845 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 107 [2022-12-12 12:00:29,847 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 104 transitions, 217 flow. Second operand has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 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 12:00:29,847 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:29,847 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 107 [2022-12-12 12:00:29,848 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:29,947 INFO L130 PetriNetUnfolder]: 58/310 cut-off events. [2022-12-12 12:00:29,948 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-12 12:00:29,950 INFO L83 FinitePrefix]: Finished finitePrefix Result has 439 conditions, 310 events. 58/310 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1301 event pairs, 10 based on Foata normal form. 15/308 useless extension candidates. Maximal degree in co-relation 391. Up to 79 conditions per place. [2022-12-12 12:00:29,953 INFO L137 encePairwiseOnDemand]: 102/107 looper letters, 14 selfloop transitions, 2 changer transitions 0/106 dead transitions. [2022-12-12 12:00:29,953 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 106 transitions, 259 flow [2022-12-12 12:00:29,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 12:00:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 12:00:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 300 transitions. [2022-12-12 12:00:29,966 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.9345794392523364 [2022-12-12 12:00:29,971 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 0 predicate places. [2022-12-12 12:00:29,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 106 transitions, 259 flow [2022-12-12 12:00:29,977 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 106 transitions, 252 flow, removed 1 selfloop flow, removed 3 redundant places. [2022-12-12 12:00:29,978 INFO L495 AbstractCegarLoop]: Abstraction has has 109 places, 106 transitions, 252 flow [2022-12-12 12:00:29,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 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 12:00:29,979 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:29,979 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] [2022-12-12 12:00:29,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 12:00:29,980 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:29,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:29,982 INFO L85 PathProgramCache]: Analyzing trace with hash -42333258, now seen corresponding path program 1 times [2022-12-12 12:00:29,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:29,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516386106] [2022-12-12 12:00:29,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:29,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:30,349 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 12:00:30,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:30,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516386106] [2022-12-12 12:00:30,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516386106] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:30,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:30,349 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 12:00:30,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675083732] [2022-12-12 12:00:30,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:30,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 12:00:30,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:30,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 12:00:30,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 12:00:30,352 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2022-12-12 12:00:30,353 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 106 transitions, 252 flow. Second operand has 6 states, 6 states have (on average 86.83333333333333) internal successors, (521), 6 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 12:00:30,353 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:30,353 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2022-12-12 12:00:30,353 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:30,716 INFO L130 PetriNetUnfolder]: 515/1506 cut-off events. [2022-12-12 12:00:30,716 INFO L131 PetriNetUnfolder]: For 337/519 co-relation queries the response was YES. [2022-12-12 12:00:30,723 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2833 conditions, 1506 events. 515/1506 cut-off events. For 337/519 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 11259 event pairs, 132 based on Foata normal form. 1/1455 useless extension candidates. Maximal degree in co-relation 2785. Up to 472 conditions per place. [2022-12-12 12:00:30,730 INFO L137 encePairwiseOnDemand]: 100/107 looper letters, 30 selfloop transitions, 3 changer transitions 59/165 dead transitions. [2022-12-12 12:00:30,730 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 165 transitions, 616 flow [2022-12-12 12:00:30,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-12 12:00:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-12 12:00:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 831 transitions. [2022-12-12 12:00:30,733 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8629283489096573 [2022-12-12 12:00:30,734 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 5 predicate places. [2022-12-12 12:00:30,734 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 165 transitions, 616 flow [2022-12-12 12:00:30,741 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 165 transitions, 612 flow, removed 2 selfloop flow, removed 0 redundant places. [2022-12-12 12:00:30,741 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 165 transitions, 612 flow [2022-12-12 12:00:30,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 86.83333333333333) internal successors, (521), 6 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 12:00:30,741 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:30,741 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] [2022-12-12 12:00:30,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 12:00:30,742 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:30,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:30,744 INFO L85 PathProgramCache]: Analyzing trace with hash -52369897, now seen corresponding path program 1 times [2022-12-12 12:00:30,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:30,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499536471] [2022-12-12 12:00:30,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:31,623 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 12:00:31,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:31,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499536471] [2022-12-12 12:00:31,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499536471] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:31,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:31,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-12 12:00:31,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271431546] [2022-12-12 12:00:31,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:31,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-12 12:00:31,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:31,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-12 12:00:31,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2022-12-12 12:00:31,628 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2022-12-12 12:00:31,629 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 165 transitions, 612 flow. Second operand has 11 states, 11 states have (on average 83.36363636363636) internal successors, (917), 11 states have internal predecessors, (917), 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 12:00:31,629 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:31,629 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2022-12-12 12:00:31,629 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:32,503 INFO L130 PetriNetUnfolder]: 1265/3553 cut-off events. [2022-12-12 12:00:32,503 INFO L131 PetriNetUnfolder]: For 1236/1917 co-relation queries the response was YES. [2022-12-12 12:00:32,522 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8019 conditions, 3553 events. 1265/3553 cut-off events. For 1236/1917 co-relation queries the response was YES. Maximal size of possible extension queue 250. Compared 31643 event pairs, 211 based on Foata normal form. 18/3495 useless extension candidates. Maximal degree in co-relation 7965. Up to 965 conditions per place. [2022-12-12 12:00:32,530 INFO L137 encePairwiseOnDemand]: 94/107 looper letters, 36 selfloop transitions, 11 changer transitions 180/299 dead transitions. [2022-12-12 12:00:32,531 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 299 transitions, 1716 flow [2022-12-12 12:00:32,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 12:00:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 12:00:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1395 transitions. [2022-12-12 12:00:32,550 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8148364485981309 [2022-12-12 12:00:32,551 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 20 predicate places. [2022-12-12 12:00:32,551 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 299 transitions, 1716 flow [2022-12-12 12:00:32,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 299 transitions, 1634 flow, removed 38 selfloop flow, removed 3 redundant places. [2022-12-12 12:00:32,557 INFO L495 AbstractCegarLoop]: Abstraction has has 129 places, 299 transitions, 1634 flow [2022-12-12 12:00:32,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 83.36363636363636) internal successors, (917), 11 states have internal predecessors, (917), 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 12:00:32,558 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:32,558 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] [2022-12-12 12:00:32,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 12:00:32,558 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:32,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:32,559 INFO L85 PathProgramCache]: Analyzing trace with hash 2049431667, now seen corresponding path program 1 times [2022-12-12 12:00:32,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:32,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851565636] [2022-12-12 12:00:32,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:32,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:33,205 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 12:00:33,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:33,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851565636] [2022-12-12 12:00:33,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851565636] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:33,206 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:33,206 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 12:00:33,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872020843] [2022-12-12 12:00:33,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:33,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 12:00:33,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:33,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 12:00:33,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 12:00:33,211 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 107 [2022-12-12 12:00:33,212 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 299 transitions, 1634 flow. Second operand has 7 states, 7 states have (on average 78.14285714285714) internal successors, (547), 7 states have internal predecessors, (547), 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 12:00:33,212 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:33,212 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 107 [2022-12-12 12:00:33,212 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:34,113 INFO L130 PetriNetUnfolder]: 2545/7293 cut-off events. [2022-12-12 12:00:34,113 INFO L131 PetriNetUnfolder]: For 2937/6167 co-relation queries the response was YES. [2022-12-12 12:00:34,127 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19688 conditions, 7293 events. 2545/7293 cut-off events. For 2937/6167 co-relation queries the response was YES. Maximal size of possible extension queue 523. Compared 76125 event pairs, 297 based on Foata normal form. 19/7212 useless extension candidates. Maximal degree in co-relation 19627. Up to 2171 conditions per place. [2022-12-12 12:00:34,138 INFO L137 encePairwiseOnDemand]: 99/107 looper letters, 66 selfloop transitions, 5 changer transitions 348/482 dead transitions. [2022-12-12 12:00:34,138 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 482 transitions, 3608 flow [2022-12-12 12:00:34,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 12:00:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 12:00:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 836 transitions. [2022-12-12 12:00:34,140 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7813084112149533 [2022-12-12 12:00:34,141 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 26 predicate places. [2022-12-12 12:00:34,141 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 482 transitions, 3608 flow [2022-12-12 12:00:34,195 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 482 transitions, 3298 flow, removed 154 selfloop flow, removed 1 redundant places. [2022-12-12 12:00:34,195 INFO L495 AbstractCegarLoop]: Abstraction has has 137 places, 482 transitions, 3298 flow [2022-12-12 12:00:34,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 78.14285714285714) internal successors, (547), 7 states have internal predecessors, (547), 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 12:00:34,196 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:34,196 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] [2022-12-12 12:00:34,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 12:00:34,196 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:34,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:34,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1758346338, now seen corresponding path program 1 times [2022-12-12 12:00:34,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:34,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964627858] [2022-12-12 12:00:34,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:34,707 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 12:00:34,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:34,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964627858] [2022-12-12 12:00:34,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964627858] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:34,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:34,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 12:00:34,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873342420] [2022-12-12 12:00:34,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:34,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 12:00:34,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:34,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 12:00:34,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-12 12:00:34,710 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 107 [2022-12-12 12:00:34,710 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 482 transitions, 3298 flow. Second operand has 8 states, 8 states have (on average 75.875) internal successors, (607), 8 states have internal predecessors, (607), 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 12:00:34,710 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:34,710 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 107 [2022-12-12 12:00:34,710 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:37,091 INFO L130 PetriNetUnfolder]: 5899/16166 cut-off events. [2022-12-12 12:00:37,092 INFO L131 PetriNetUnfolder]: For 6282/27842 co-relation queries the response was YES. [2022-12-12 12:00:37,163 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49513 conditions, 16166 events. 5899/16166 cut-off events. For 6282/27842 co-relation queries the response was YES. Maximal size of possible extension queue 921. Compared 185273 event pairs, 104 based on Foata normal form. 28/16059 useless extension candidates. Maximal degree in co-relation 49449. Up to 3844 conditions per place. [2022-12-12 12:00:37,187 INFO L137 encePairwiseOnDemand]: 94/107 looper letters, 83 selfloop transitions, 8 changer transitions 1235/1387 dead transitions. [2022-12-12 12:00:37,188 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 1387 transitions, 12720 flow [2022-12-12 12:00:37,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-12 12:00:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-12 12:00:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1394 transitions. [2022-12-12 12:00:37,192 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7663551401869159 [2022-12-12 12:00:37,192 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 41 predicate places. [2022-12-12 12:00:37,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 1387 transitions, 12720 flow [2022-12-12 12:00:37,272 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 1387 transitions, 12354 flow, removed 183 selfloop flow, removed 0 redundant places. [2022-12-12 12:00:37,273 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 1387 transitions, 12354 flow [2022-12-12 12:00:37,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 75.875) internal successors, (607), 8 states have internal predecessors, (607), 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 12:00:37,274 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:37,274 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] [2022-12-12 12:00:37,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 12:00:37,274 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:37,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:37,275 INFO L85 PathProgramCache]: Analyzing trace with hash -1440708407, now seen corresponding path program 1 times [2022-12-12 12:00:37,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:37,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655473956] [2022-12-12 12:00:37,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:37,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:37,805 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 12:00:37,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:37,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655473956] [2022-12-12 12:00:37,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655473956] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:37,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:37,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 12:00:37,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286828796] [2022-12-12 12:00:37,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:37,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 12:00:37,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:37,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 12:00:37,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-12 12:00:37,807 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 107 [2022-12-12 12:00:37,808 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 1387 transitions, 12354 flow. Second operand has 8 states, 8 states have (on average 77.75) internal successors, (622), 8 states have internal predecessors, (622), 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 12:00:37,808 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:37,808 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 107 [2022-12-12 12:00:37,808 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:41,771 INFO L130 PetriNetUnfolder]: 8161/23226 cut-off events. [2022-12-12 12:00:41,772 INFO L131 PetriNetUnfolder]: For 11990/37545 co-relation queries the response was YES. [2022-12-12 12:00:41,844 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78753 conditions, 23226 events. 8161/23226 cut-off events. For 11990/37545 co-relation queries the response was YES. Maximal size of possible extension queue 1415. Compared 287972 event pairs, 129 based on Foata normal form. 181/23267 useless extension candidates. Maximal degree in co-relation 78687. Up to 7523 conditions per place. [2022-12-12 12:00:41,869 INFO L137 encePairwiseOnDemand]: 90/107 looper letters, 74 selfloop transitions, 18 changer transitions 2066/2221 dead transitions. [2022-12-12 12:00:41,869 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 170 places, 2221 transitions, 24140 flow [2022-12-12 12:00:41,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-12 12:00:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2022-12-12 12:00:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1495 transitions. [2022-12-12 12:00:41,873 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7762201453790238 [2022-12-12 12:00:41,873 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 58 predicate places. [2022-12-12 12:00:41,873 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 170 places, 2221 transitions, 24140 flow [2022-12-12 12:00:42,036 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 2221 transitions, 22532 flow, removed 714 selfloop flow, removed 3 redundant places. [2022-12-12 12:00:42,036 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 2221 transitions, 22532 flow [2022-12-12 12:00:42,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 77.75) internal successors, (622), 8 states have internal predecessors, (622), 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 12:00:42,037 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:42,037 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] [2022-12-12 12:00:42,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 12:00:42,037 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:42,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:42,038 INFO L85 PathProgramCache]: Analyzing trace with hash -863067783, now seen corresponding path program 1 times [2022-12-12 12:00:42,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:42,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690253464] [2022-12-12 12:00:42,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:42,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:43,222 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 12:00:43,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:43,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690253464] [2022-12-12 12:00:43,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690253464] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:43,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:43,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-12 12:00:43,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684203622] [2022-12-12 12:00:43,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:43,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-12 12:00:43,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:43,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-12 12:00:43,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2022-12-12 12:00:43,225 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 107 [2022-12-12 12:00:43,226 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 2221 transitions, 22532 flow. Second operand has 14 states, 14 states have (on average 75.71428571428571) internal successors, (1060), 14 states have internal predecessors, (1060), 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 12:00:43,226 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:43,226 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 107 [2022-12-12 12:00:43,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:49,045 INFO L130 PetriNetUnfolder]: 10650/30719 cut-off events. [2022-12-12 12:00:49,045 INFO L131 PetriNetUnfolder]: For 14870/70852 co-relation queries the response was YES. [2022-12-12 12:00:49,153 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114661 conditions, 30719 events. 10650/30719 cut-off events. For 14870/70852 co-relation queries the response was YES. Maximal size of possible extension queue 1962. Compared 400539 event pairs, 51 based on Foata normal form. 245/30847 useless extension candidates. Maximal degree in co-relation 114592. Up to 9613 conditions per place. [2022-12-12 12:00:49,194 INFO L137 encePairwiseOnDemand]: 86/107 looper letters, 71 selfloop transitions, 35 changer transitions 3762/3930 dead transitions. [2022-12-12 12:00:49,194 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 3930 transitions, 47996 flow [2022-12-12 12:00:49,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-12 12:00:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2022-12-12 12:00:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 1931 transitions. [2022-12-12 12:00:49,198 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7519470404984424 [2022-12-12 12:00:49,199 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 78 predicate places. [2022-12-12 12:00:49,199 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 3930 transitions, 47996 flow [2022-12-12 12:00:49,283 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 3930 transitions, 46446 flow, removed 726 selfloop flow, removed 11 redundant places. [2022-12-12 12:00:49,283 INFO L495 AbstractCegarLoop]: Abstraction has has 179 places, 3930 transitions, 46446 flow [2022-12-12 12:00:49,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 75.71428571428571) internal successors, (1060), 14 states have internal predecessors, (1060), 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 12:00:49,284 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:49,284 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] [2022-12-12 12:00:49,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 12:00:49,285 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:49,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:49,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1152528217, now seen corresponding path program 1 times [2022-12-12 12:00:49,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:49,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908652640] [2022-12-12 12:00:49,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:49,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:50,585 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 12:00:50,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:50,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908652640] [2022-12-12 12:00:50,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908652640] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:50,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:50,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-12 12:00:50,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938117539] [2022-12-12 12:00:50,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:50,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-12 12:00:50,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:50,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-12 12:00:50,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-12-12 12:00:50,588 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 107 [2022-12-12 12:00:50,589 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 3930 transitions, 46446 flow. Second operand has 10 states, 10 states have (on average 80.0) internal successors, (800), 10 states have internal predecessors, (800), 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 12:00:50,589 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:50,589 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 107 [2022-12-12 12:00:50,589 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:01:01,425 INFO L130 PetriNetUnfolder]: 13874/41289 cut-off events. [2022-12-12 12:01:01,426 INFO L131 PetriNetUnfolder]: For 23865/72785 co-relation queries the response was YES. [2022-12-12 12:01:01,574 INFO L83 FinitePrefix]: Finished finitePrefix Result has 167859 conditions, 41289 events. 13874/41289 cut-off events. For 23865/72785 co-relation queries the response was YES. Maximal size of possible extension queue 2774. Compared 572915 event pairs, 42 based on Foata normal form. 516/41684 useless extension candidates. Maximal degree in co-relation 167792. Up to 13447 conditions per place. [2022-12-12 12:01:01,619 INFO L137 encePairwiseOnDemand]: 92/107 looper letters, 82 selfloop transitions, 28 changer transitions 5879/6055 dead transitions. [2022-12-12 12:01:01,619 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 6055 transitions, 83746 flow [2022-12-12 12:01:01,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-12 12:01:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2022-12-12 12:01:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 1797 transitions. [2022-12-12 12:01:01,628 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7997329773030708 [2022-12-12 12:01:01,630 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 87 predicate places. [2022-12-12 12:01:01,630 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 6055 transitions, 83746 flow [2022-12-12 12:01:01,767 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 6055 transitions, 80199 flow, removed 1771 selfloop flow, removed 3 redundant places. [2022-12-12 12:01:01,770 INFO L495 AbstractCegarLoop]: Abstraction has has 196 places, 6055 transitions, 80199 flow [2022-12-12 12:01:01,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 80.0) internal successors, (800), 10 states have internal predecessors, (800), 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 12:01:01,770 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:01:01,770 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] [2022-12-12 12:01:01,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-12 12:01:01,771 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:01:01,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:01:01,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1632805552, now seen corresponding path program 1 times [2022-12-12 12:01:01,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:01:01,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291768369] [2022-12-12 12:01:01,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:01:01,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:01:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:01:01,892 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 12:01:01,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:01:01,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291768369] [2022-12-12 12:01:01,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291768369] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:01:01,892 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:01:01,892 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 12:01:01,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764757968] [2022-12-12 12:01:01,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:01:01,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 12:01:01,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:01:01,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 12:01:01,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 12:01:01,894 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 107 [2022-12-12 12:01:01,895 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 6055 transitions, 80199 flow. Second operand has 6 states, 6 states have (on average 85.33333333333333) internal successors, (512), 6 states have internal predecessors, (512), 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 12:01:01,895 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:01:01,895 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 107 [2022-12-12 12:01:01,895 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:01:03,783 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][306], [44#L3true, 73#L781true, 164#true, 63#L791true, 137#true, 213#true, 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(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)), 121#true]) [2022-12-12 12:01:03,783 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-12 12:01:03,783 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:01:03,784 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:01:03,784 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:01:04,273 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][515], [26#L754true, 44#L3true, 73#L781true, 63#L791true, 137#true, 213#true, 166#(= ~x~0 1), 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:04,273 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,273 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,273 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,273 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,274 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][512], [44#L3true, 63#L791true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:04,274 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,274 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,274 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,274 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,292 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][306], [73#L781true, 164#true, 137#true, 63#L791true, 213#true, 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(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)), 121#true]) [2022-12-12 12:01:04,292 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,293 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,293 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,293 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,294 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][513], [44#L3true, 73#L781true, 164#true, 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(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)), 121#true, 89#L794true]) [2022-12-12 12:01:04,294 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,294 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,294 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,294 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,294 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][508], [44#L3true, 88#L801true, 164#true, 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(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)), 121#true]) [2022-12-12 12:01:04,295 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,295 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,295 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,295 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:04,469 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][436], [44#L3true, 73#L781true, 164#true, 137#true, 63#L791true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(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)), 121#true]) [2022-12-12 12:01:04,469 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,469 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,469 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,469 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,774 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][515], [26#L754true, 73#L781true, 137#true, 63#L791true, 213#true, 166#(= ~x~0 1), 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:04,774 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,774 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,774 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,775 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,775 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][512], [63#L791true, 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:04,775 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,775 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,775 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,775 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,777 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][518], [44#L3true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 89#L794true]) [2022-12-12 12:01:04,777 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,777 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,777 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,777 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,777 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][514], [26#L754true, 44#L3true, 73#L781true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 89#L794true]) [2022-12-12 12:01:04,777 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,777 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,778 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,778 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,778 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][516], [26#L754true, 44#L3true, 88#L801true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:04,778 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,778 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,778 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,778 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,792 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][513], [73#L781true, 164#true, 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:04,792 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,792 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,792 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,792 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,793 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][508], [88#L801true, 164#true, 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:04,793 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,793 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,793 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,793 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:04,989 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][436], [73#L781true, 164#true, 137#true, 63#L791true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 82#L761true, 121#true]) [2022-12-12 12:01:04,989 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,989 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,990 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,990 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,991 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][434], [44#L3true, 73#L781true, 164#true, 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:04,991 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,991 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,991 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,991 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,991 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][437], [44#L3true, 88#L801true, 164#true, 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:04,991 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,991 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,991 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,992 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,993 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][550], [44#L3true, 73#L781true, 164#true, 16#L764true, 137#true, 63#L791true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:04,993 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,993 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,993 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:04,994 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,270 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][518], [137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:05,270 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,270 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,270 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,271 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,271 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][514], [26#L754true, 73#L781true, 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:05,271 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,271 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,271 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,271 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,271 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][516], [26#L754true, 88#L801true, 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:05,271 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,271 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,272 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,272 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:05,347 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][548], [44#L3true, 16#L764true, 73#L781true, 164#true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true, 89#L794true]) [2022-12-12 12:01:05,347 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,347 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,347 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,347 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,349 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][551], [44#L3true, 16#L764true, 88#L801true, 164#true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:05,349 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,349 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,349 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,349 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,508 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][434], [73#L781true, 164#true, 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 82#L761true, 121#true, 89#L794true]) [2022-12-12 12:01:05,509 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,509 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,509 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,509 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,509 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][437], [88#L801true, 164#true, 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 82#L761true, 121#true]) [2022-12-12 12:01:05,509 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,509 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,509 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,509 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,511 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][550], [73#L781true, 164#true, 16#L764true, 137#true, 63#L791true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:05,511 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,511 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,511 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,511 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:05,868 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][548], [16#L764true, 73#L781true, 164#true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true, 89#L794true]) [2022-12-12 12:01:05,869 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-12 12:01:05,869 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:05,869 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:05,869 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:05,872 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][551], [16#L764true, 88#L801true, 164#true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:05,872 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-12 12:01:05,872 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:05,872 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:05,872 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:12,829 INFO L130 PetriNetUnfolder]: 12728/31780 cut-off events. [2022-12-12 12:01:12,829 INFO L131 PetriNetUnfolder]: For 112406/161752 co-relation queries the response was YES. [2022-12-12 12:01:12,964 INFO L83 FinitePrefix]: Finished finitePrefix Result has 128051 conditions, 31780 events. 12728/31780 cut-off events. For 112406/161752 co-relation queries the response was YES. Maximal size of possible extension queue 1505. Compared 373420 event pairs, 373 based on Foata normal form. 3561/34202 useless extension candidates. Maximal degree in co-relation 127988. Up to 10314 conditions per place. [2022-12-12 12:01:13,002 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 114 selfloop transitions, 9 changer transitions 3505/3732 dead transitions. [2022-12-12 12:01:13,002 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 3732 transitions, 50835 flow [2022-12-12 12:01:13,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 12:01:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 12:01:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 912 transitions. [2022-12-12 12:01:13,004 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8523364485981308 [2022-12-12 12:01:13,005 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 93 predicate places. [2022-12-12 12:01:13,005 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 3732 transitions, 50835 flow [2022-12-12 12:01:13,108 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 3732 transitions, 49227 flow, removed 781 selfloop flow, removed 2 redundant places. [2022-12-12 12:01:13,108 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 3732 transitions, 49227 flow [2022-12-12 12:01:13,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 85.33333333333333) internal successors, (512), 6 states have internal predecessors, (512), 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 12:01:13,109 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:01:13,109 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] [2022-12-12 12:01:13,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-12 12:01:13,109 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:01:13,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:01:13,109 INFO L85 PathProgramCache]: Analyzing trace with hash -114134946, now seen corresponding path program 1 times [2022-12-12 12:01:13,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:01:13,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257144835] [2022-12-12 12:01:13,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:01:13,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:01:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:01:13,233 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 12:01:13,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:01:13,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257144835] [2022-12-12 12:01:13,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257144835] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:01:13,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:01:13,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 12:01:13,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939943829] [2022-12-12 12:01:13,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:01:13,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 12:01:13,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:01:13,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 12:01:13,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 12:01:13,239 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 107 [2022-12-12 12:01:13,240 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 3732 transitions, 49227 flow. Second operand has 7 states, 7 states have (on average 85.14285714285714) internal successors, (596), 7 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 12:01:13,240 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:01:13,240 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 107 [2022-12-12 12:01:13,240 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:01:15,051 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][313], [44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 73#L781true, 164#true, 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:15,051 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,051 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,052 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,052 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,052 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][311], [44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 88#L801true, 164#true, 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:15,052 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,052 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,052 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,052 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:15,674 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][313], [359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 73#L781true, 164#true, 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:15,675 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,675 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,675 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,675 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,675 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][311], [359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 88#L801true, 164#true, 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:15,675 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,675 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,675 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,675 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,676 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][531], [26#L754true, 44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 73#L781true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:15,676 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,676 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,676 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][534], [26#L754true, 44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 88#L801true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:15,677 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][535], [44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:15,677 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:15,677 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:16,109 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][531], [26#L754true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 73#L781true, 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L794true, 121#true]) [2022-12-12 12:01:16,110 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,110 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,110 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,110 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,110 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][534], [26#L754true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 88#L801true, 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true]) [2022-12-12 12:01:16,110 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,110 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,110 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,110 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,111 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][535], [359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 340#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 89#L794true]) [2022-12-12 12:01:16,111 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,111 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,111 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:16,111 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:17,816 INFO L130 PetriNetUnfolder]: 6652/12950 cut-off events. [2022-12-12 12:01:17,817 INFO L131 PetriNetUnfolder]: For 98443/133919 co-relation queries the response was YES. [2022-12-12 12:01:17,846 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62072 conditions, 12950 events. 6652/12950 cut-off events. For 98443/133919 co-relation queries the response was YES. Maximal size of possible extension queue 954. Compared 111705 event pairs, 109 based on Foata normal form. 4411/17032 useless extension candidates. Maximal degree in co-relation 62008. Up to 5472 conditions per place. [2022-12-12 12:01:17,878 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 102 selfloop transitions, 13 changer transitions 1505/1722 dead transitions. [2022-12-12 12:01:17,878 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 1722 transitions, 24305 flow [2022-12-12 12:01:17,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 12:01:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 12:01:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1188 transitions. [2022-12-12 12:01:17,897 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8540618260244428 [2022-12-12 12:01:17,897 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 82 predicate places. [2022-12-12 12:01:17,898 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 194 places, 1722 transitions, 24305 flow [2022-12-12 12:01:17,966 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 1722 transitions, 22397 flow, removed 946 selfloop flow, removed 4 redundant places. [2022-12-12 12:01:17,966 INFO L495 AbstractCegarLoop]: Abstraction has has 190 places, 1722 transitions, 22397 flow [2022-12-12 12:01:17,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.14285714285714) internal successors, (596), 7 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 12:01:17,966 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:01:17,967 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] [2022-12-12 12:01:17,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-12 12:01:17,967 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:01:17,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:01:17,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1824451925, now seen corresponding path program 1 times [2022-12-12 12:01:17,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:01:17,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667782977] [2022-12-12 12:01:17,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:01:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:01:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:01:18,340 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 12:01:18,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:01:18,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667782977] [2022-12-12 12:01:18,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667782977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:01:18,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:01:18,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 12:01:18,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289834326] [2022-12-12 12:01:18,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:01:18,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 12:01:18,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:01:18,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 12:01:18,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-12 12:01:18,343 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 107 [2022-12-12 12:01:18,344 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 1722 transitions, 22397 flow. Second operand has 8 states, 8 states have (on average 85.125) internal successors, (681), 8 states have internal predecessors, (681), 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 12:01:18,345 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:01:18,345 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 107 [2022-12-12 12:01:18,359 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:01:20,429 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][523], [26#L754true, 44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 88#L801true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:20,429 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,429 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,429 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,429 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,429 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][533], [26#L754true, 44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 73#L781true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:20,430 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,430 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,430 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,430 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,431 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][524], [44#L3true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:20,431 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,431 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,431 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,431 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:20,719 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][523], [26#L754true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 88#L801true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:20,719 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,719 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,719 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,720 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,720 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][533], [26#L754true, 359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 73#L781true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:20,720 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,720 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,720 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,720 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,720 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][524], [359#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:20,720 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,720 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,721 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:20,721 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:21,497 INFO L130 PetriNetUnfolder]: 6135/11065 cut-off events. [2022-12-12 12:01:21,498 INFO L131 PetriNetUnfolder]: For 85693/119042 co-relation queries the response was YES. [2022-12-12 12:01:21,532 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59756 conditions, 11065 events. 6135/11065 cut-off events. For 85693/119042 co-relation queries the response was YES. Maximal size of possible extension queue 935. Compared 92910 event pairs, 106 based on Foata normal form. 3843/14685 useless extension candidates. Maximal degree in co-relation 59691. Up to 4605 conditions per place. [2022-12-12 12:01:21,561 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 66 selfloop transitions, 16 changer transitions 1271/1429 dead transitions. [2022-12-12 12:01:21,562 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 1429 transitions, 21707 flow [2022-12-12 12:01:21,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 12:01:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 12:01:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1428 transitions. [2022-12-12 12:01:21,577 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8341121495327103 [2022-12-12 12:01:21,578 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 54 predicate places. [2022-12-12 12:01:21,578 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 1429 transitions, 21707 flow [2022-12-12 12:01:21,673 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 1429 transitions, 19181 flow, removed 1236 selfloop flow, removed 7 redundant places. [2022-12-12 12:01:21,686 INFO L495 AbstractCegarLoop]: Abstraction has has 159 places, 1429 transitions, 19181 flow [2022-12-12 12:01:21,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 85.125) internal successors, (681), 8 states have internal predecessors, (681), 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 12:01:21,687 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:01:21,687 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] [2022-12-12 12:01:21,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-12 12:01:21,687 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:01:21,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:01:21,688 INFO L85 PathProgramCache]: Analyzing trace with hash 2118227014, now seen corresponding path program 1 times [2022-12-12 12:01:21,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:01:21,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870967338] [2022-12-12 12:01:21,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:01:21,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:01:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:01:23,247 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 12:01:23,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:01:23,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870967338] [2022-12-12 12:01:23,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870967338] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:01:23,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:01:23,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-12 12:01:23,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376534838] [2022-12-12 12:01:23,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:01:23,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-12 12:01:23,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:01:23,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-12 12:01:23,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2022-12-12 12:01:23,250 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 107 [2022-12-12 12:01:23,250 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 1429 transitions, 19181 flow. Second operand has 12 states, 12 states have (on average 76.33333333333333) internal successors, (916), 12 states have internal predecessors, (916), 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 12:01:23,251 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:01:23,251 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 107 [2022-12-12 12:01:23,251 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:01:24,302 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][352], [44#L3true, 73#L781true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 63#L791true, 137#true, 213#true, 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,302 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-12 12:01:24,302 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:01:24,302 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:01:24,302 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:01:24,508 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][337], [44#L3true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 63#L791true, 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,508 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,508 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,508 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,508 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,508 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][341], [26#L754true, 44#L3true, 73#L781true, 385#(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)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 63#L791true, 137#true, 213#true, 166#(= ~x~0 1), 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,509 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,509 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,509 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,525 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,532 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][327], [44#L3true, 73#L781true, 164#true, 385#(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)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:24,532 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,532 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,532 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,532 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,532 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][326], [44#L3true, 88#L801true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,533 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,533 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,533 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,533 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,536 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][352], [73#L781true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 63#L791true, 137#true, 213#true, 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,536 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,536 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,536 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,536 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,536 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][332], [44#L3true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 73#L781true, 164#true, 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:24,537 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,537 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,537 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,537 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:01:24,607 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][323], [88#L801true, 164#true, 137#true, 213#true, 383#(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)), 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true, 55#L2true]) [2022-12-12 12:01:24,607 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,608 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,608 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,608 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,608 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][324], [73#L781true, 164#true, 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 383#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true, 55#L2true]) [2022-12-12 12:01:24,608 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,608 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,608 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,608 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,695 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][353], [44#L3true, 88#L801true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,695 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is not cut-off event [2022-12-12 12:01:24,695 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-12 12:01:24,695 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-12 12:01:24,696 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-12 12:01:24,730 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][337], [385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 63#L791true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,730 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,730 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,730 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,731 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,731 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][341], [26#L754true, 73#L781true, 385#(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)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 63#L791true, 137#true, 213#true, 166#(= ~x~0 1), 252#(and (= ~z$w_buff1_used~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd2~0 0) (= ~z$w_buff1~0 ~z~0) (= ~z$r_buff0_thd0~0 0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,731 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,731 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,731 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,731 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,732 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][422], [26#L754true, 44#L3true, 88#L801true, 385#(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)), 137#true, 213#true, 166#(= ~x~0 1), 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,732 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,732 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,732 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,732 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,738 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][327], [403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 73#L781true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true, 89#L794true]) [2022-12-12 12:01:24,739 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,739 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,739 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,739 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,739 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][326], [88#L801true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,739 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,739 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,739 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,740 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,740 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][332], [73#L781true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:24,740 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,741 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,741 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,741 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:01:24,767 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][637], [16#L764true, 73#L781true, 164#true, 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 387#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true, 55#L2true, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 12:01:24,767 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,767 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,768 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,768 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,768 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][640], [88#L801true, 164#true, 16#L764true, 137#true, 213#true, 387#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true, 55#L2true, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 12:01:24,768 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,768 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,768 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,768 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,781 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][327], [44#L3true, 73#L781true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 82#L761true, 89#L794true, 121#true]) [2022-12-12 12:01:24,781 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,781 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,781 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,781 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,886 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][419], [26#L754true, 44#L3true, 73#L781true, 385#(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)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:24,886 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,886 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,887 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,887 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,887 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][421], [44#L3true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 166#(= ~x~0 1), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:24,888 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,888 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,888 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,888 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,913 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][353], [88#L801true, 164#true, 385#(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)), 137#true, 213#true, 105#L3-1true, 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 39#L751true, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,913 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,913 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,913 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,913 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:01:24,944 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][422], [26#L754true, 88#L801true, 385#(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)), 137#true, 213#true, 166#(= ~x~0 1), 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,944 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,944 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,944 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,944 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:01:24,970 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][853], [44#L3true, 73#L781true, 164#true, 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 16#L764true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:24,971 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,971 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,971 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,971 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,971 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][854], [44#L3true, 88#L801true, 164#true, 16#L764true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:24,971 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,971 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,972 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,972 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,984 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][327], [403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 73#L781true, 164#true, 385#(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)), 137#true, 213#true, 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 82#L761true, 121#true, 89#L794true]) [2022-12-12 12:01:24,985 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,985 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,985 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,985 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 12:01:24,986 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][326], [44#L3true, 88#L801true, 164#true, 385#(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)), 137#true, 213#true, 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 82#L761true, 121#true]) [2022-12-12 12:01:24,986 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-12 12:01:24,986 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:24,986 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:24,986 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,079 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][419], [26#L754true, 73#L781true, 385#(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)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:25,080 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,080 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,080 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,080 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,081 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([325] L754-->L761: Formula: (let ((.cse3 (not (= (mod v_~z$w_buff0_used~0_143 256) 0))) (.cse2 (not (= (mod v_~z$r_buff1_thd1~0_20 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd1~0_31 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_144 256) 0)))) (.cse1 (and .cse2 (not (= 0 (mod v_~z$w_buff1_used~0_127 256))))) (.cse4 (and .cse3 .cse5))) (and (= v_~z$w_buff0_used~0_143 (ite .cse0 0 v_~z$w_buff0_used~0_144)) (= v_~z~0_85 (ite .cse0 v_~z$w_buff0~0_65 (ite .cse1 v_~z$w_buff1~0_68 v_~z~0_86))) (= v_~z$r_buff1_thd1~0_19 (ite (or (and .cse2 (not (= (mod v_~z$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~z$r_buff0_thd1~0_30 256) 0)) .cse3)) 0 v_~z$r_buff1_thd1~0_20)) (= v_~z$r_buff0_thd1~0_30 (ite .cse4 0 v_~z$r_buff0_thd1~0_31)) (= v_~z$w_buff1_used~0_126 (ite (or .cse1 .cse4) 0 v_~z$w_buff1_used~0_127))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_144, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_20, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_127, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_86, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_31} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_143, ~z$w_buff0~0=v_~z$w_buff0~0_65, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_19, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_126, ~z$w_buff1~0=v_~z$w_buff1~0_68, ~z~0=v_~z~0_85, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd1~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd1~0][421], [385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 137#true, 213#true, 166#(= ~x~0 1), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 82#L761true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:25,081 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,081 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,081 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,081 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:01:25,150 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([332] L774-->L781: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd2~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd2~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_109 256) 0)))) (let ((.cse2 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff1_used~0_91 256) 0)) .cse3)) (.cse0 (and .cse5 (not (= (mod v_~z$w_buff0_used~0_110 256) 0))))) (and (= v_~z~0_57 (ite .cse0 v_~z$w_buff0~0_45 (ite .cse1 v_~z$w_buff1~0_48 v_~z~0_58))) (= v_~z$r_buff0_thd2~0_25 (ite .cse2 0 v_~z$r_buff0_thd2~0_26)) (= (ite (or .cse2 .cse1) 0 v_~z$w_buff1_used~0_91) v_~z$w_buff1_used~0_90) (= (ite .cse0 0 v_~z$w_buff0_used~0_110) v_~z$w_buff0_used~0_109) (= v_~z$r_buff1_thd2~0_23 (ite (or (and (not (= (mod v_~z$w_buff1_used~0_90 256) 0)) .cse3) (and (not (= (mod v_~z$r_buff0_thd2~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd2~0_24))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_110, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_91, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_26} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_109, ~z$w_buff0~0=v_~z$w_buff0~0_45, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_90, ~z$w_buff1~0=v_~z$w_buff1~0_48, ~z~0=v_~z~0_57, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_25} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd2~0, ~z$w_buff1_used~0, ~z~0, ~z$r_buff0_thd2~0][853], [73#L781true, 164#true, 403#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (= ~z$r_buff0_thd0~0 0)), 16#L764true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 105#L3-1true, 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 89#L794true, 121#true]) [2022-12-12 12:01:25,150 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,150 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,151 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,151 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,151 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][854], [16#L764true, 88#L801true, 164#true, 137#true, 213#true, 344#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 105#L3-1true, 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 389#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 12:01:25,151 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,151 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,151 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,151 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 12:01:25,166 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([339] L794-->L801: Formula: (let ((.cse5 (not (= (mod v_~z$r_buff0_thd3~0_28 256) 0))) (.cse0 (not (= (mod v_~z$w_buff0_used~0_131 256) 0))) (.cse1 (not (= (mod v_~z$r_buff1_thd3~0_26 256) 0)))) (let ((.cse2 (and .cse1 (not (= (mod v_~z$w_buff1_used~0_115 256) 0)))) (.cse3 (and .cse5 .cse0)) (.cse4 (and (not (= (mod v_~z$w_buff0_used~0_132 256) 0)) .cse5))) (and (= (ite (or (and (not (= (mod v_~z$r_buff0_thd3~0_27 256) 0)) .cse0) (and .cse1 (not (= (mod v_~z$w_buff1_used~0_114 256) 0)))) 0 v_~z$r_buff1_thd3~0_26) v_~z$r_buff1_thd3~0_25) (= (ite (or .cse2 .cse3) 0 v_~z$w_buff1_used~0_115) v_~z$w_buff1_used~0_114) (= v_~z~0_73 (ite .cse4 v_~z$w_buff0~0_55 (ite .cse2 v_~z$w_buff1~0_58 v_~z~0_74))) (= (ite .cse3 0 v_~z$r_buff0_thd3~0_28) v_~z$r_buff0_thd3~0_27) (= v_~z$w_buff0_used~0_131 (ite .cse4 0 v_~z$w_buff0_used~0_132))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_132, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_115, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_28, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_74} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_131, ~z$w_buff0~0=v_~z$w_buff0~0_55, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_114, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_27, ~z$w_buff1~0=v_~z$w_buff1~0_58, ~z~0=v_~z~0_73} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][326], [88#L801true, 164#true, 385#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 137#true, 213#true, 105#L3-1true, 419#(and (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff1~0 0) (or (= ~z~0 1) (= ~z$w_buff1~0 ~z~0)) (= ~z$r_buff0_thd0~0 0)), 295#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd0~0 0)), P1Thread1of1ForFork0InUse, 34#L774true, P0Thread1of1ForFork2InUse, P2Thread1of1ForFork1InUse, 245#true, 184#(= ~__unbuffered_p2_EAX~0 0), 82#L761true, 121#true]) [2022-12-12 12:01:25,166 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-12 12:01:25,166 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-12 12:01:25,166 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-12 12:01:25,166 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-12 12:01:25,847 INFO L130 PetriNetUnfolder]: 7983/15083 cut-off events. [2022-12-12 12:01:25,847 INFO L131 PetriNetUnfolder]: For 123156/255731 co-relation queries the response was YES. [2022-12-12 12:01:25,940 INFO L83 FinitePrefix]: Finished finitePrefix Result has 73604 conditions, 15083 events. 7983/15083 cut-off events. For 123156/255731 co-relation queries the response was YES. Maximal size of possible extension queue 1135. Compared 138146 event pairs, 141 based on Foata normal form. 7500/22203 useless extension candidates. Maximal degree in co-relation 73529. Up to 5519 conditions per place. [2022-12-12 12:01:25,982 INFO L137 encePairwiseOnDemand]: 91/107 looper letters, 49 selfloop transitions, 26 changer transitions 1679/1821 dead transitions. [2022-12-12 12:01:25,982 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 1821 transitions, 28067 flow [2022-12-12 12:01:25,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-12 12:01:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-12-12 12:01:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1178 transitions. [2022-12-12 12:01:25,984 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7339563862928349 [2022-12-12 12:01:25,985 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 61 predicate places. [2022-12-12 12:01:25,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 1821 transitions, 28067 flow [2022-12-12 12:01:26,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 1821 transitions, 26680 flow, removed 626 selfloop flow, removed 5 redundant places. [2022-12-12 12:01:26,097 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 1821 transitions, 26680 flow [2022-12-12 12:01:26,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 76.33333333333333) internal successors, (916), 12 states have internal predecessors, (916), 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 12:01:26,097 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:01:26,098 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] [2022-12-12 12:01:26,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-12 12:01:26,099 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:01:26,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:01:26,100 INFO L85 PathProgramCache]: Analyzing trace with hash 800606336, now seen corresponding path program 2 times [2022-12-12 12:01:26,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:01:26,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103793503] [2022-12-12 12:01:26,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:01:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:01:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:01:27,894 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 12:01:27,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:01:27,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103793503] [2022-12-12 12:01:27,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103793503] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:01:27,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:01:27,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-12 12:01:27,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919105345] [2022-12-12 12:01:27,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:01:27,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-12 12:01:27,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:01:27,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-12 12:01:27,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2022-12-12 12:01:27,896 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 107 [2022-12-12 12:01:27,897 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 1821 transitions, 26680 flow. Second operand has 13 states, 13 states have (on average 79.84615384615384) internal successors, (1038), 13 states have internal predecessors, (1038), 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 12:01:27,897 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:01:27,897 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 107 [2022-12-12 12:01:27,897 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:01:31,347 INFO L130 PetriNetUnfolder]: 9982/19595 cut-off events. [2022-12-12 12:01:31,348 INFO L131 PetriNetUnfolder]: For 178285/223645 co-relation queries the response was YES. [2022-12-12 12:01:31,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95856 conditions, 19595 events. 9982/19595 cut-off events. For 178285/223645 co-relation queries the response was YES. Maximal size of possible extension queue 1455. Compared 194194 event pairs, 190 based on Foata normal form. 5449/24722 useless extension candidates. Maximal degree in co-relation 95781. Up to 6248 conditions per place. [2022-12-12 12:01:31,580 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 39 selfloop transitions, 14 changer transitions 2371/2496 dead transitions. [2022-12-12 12:01:31,580 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 2496 transitions, 41580 flow [2022-12-12 12:01:31,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-12 12:01:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-12 12:01:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 983 transitions. [2022-12-12 12:01:31,581 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7655763239875389 [2022-12-12 12:01:31,583 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 67 predicate places. [2022-12-12 12:01:31,583 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 2496 transitions, 41580 flow [2022-12-12 12:01:31,703 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 2496 transitions, 40937 flow, removed 304 selfloop flow, removed 4 redundant places. [2022-12-12 12:01:31,703 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 2496 transitions, 40937 flow [2022-12-12 12:01:31,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 79.84615384615384) internal successors, (1038), 13 states have internal predecessors, (1038), 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 12:01:31,704 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:01:31,704 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] [2022-12-12 12:01:31,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-12 12:01:31,712 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:01:31,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:01:31,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1525476428, now seen corresponding path program 3 times [2022-12-12 12:01:31,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:01:31,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151460424] [2022-12-12 12:01:31,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:01:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:01:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 12:01:31,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-12 12:01:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 12:01:31,886 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-12 12:01:31,886 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-12 12:01:31,887 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-12 12:01:31,888 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-12 12:01:31,889 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-12 12:01:31,889 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-12 12:01:31,891 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-12 12:01:31,891 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-12 12:01:31,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-12 12:01:31,892 INFO L445 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 12:01:31,896 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-12 12:01:31,896 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-12 12:01:31,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.12 12:01:31 BasicIcfg [2022-12-12 12:01:31,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-12 12:01:31,983 INFO L158 Benchmark]: Toolchain (without parser) took 64047.41ms. Allocated memory was 189.8MB in the beginning and 5.6GB in the end (delta: 5.4GB). Free memory was 165.2MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2022-12-12 12:01:31,983 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 189.8MB. Free memory is still 166.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-12 12:01:31,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.79ms. Allocated memory is still 189.8MB. Free memory was 164.9MB in the beginning and 138.7MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-12 12:01:31,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.95ms. Allocated memory is still 189.8MB. Free memory was 138.7MB in the beginning and 136.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-12 12:01:31,983 INFO L158 Benchmark]: Boogie Preprocessor took 44.64ms. Allocated memory is still 189.8MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 12:01:31,984 INFO L158 Benchmark]: RCFGBuilder took 661.82ms. Allocated memory is still 189.8MB. Free memory was 134.0MB in the beginning and 97.3MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2022-12-12 12:01:31,984 INFO L158 Benchmark]: TraceAbstraction took 62767.85ms. Allocated memory was 189.8MB in the beginning and 5.6GB in the end (delta: 5.4GB). Free memory was 96.3MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-12-12 12:01:31,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 189.8MB. Free memory is still 166.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 503.79ms. Allocated memory is still 189.8MB. Free memory was 164.9MB in the beginning and 138.7MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 63.95ms. Allocated memory is still 189.8MB. Free memory was 138.7MB in the beginning and 136.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.64ms. Allocated memory is still 189.8MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 661.82ms. Allocated memory is still 189.8MB. Free memory was 134.0MB in the beginning and 97.3MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 62767.85ms. Allocated memory was 189.8MB in the beginning and 5.6GB in the end (delta: 5.4GB). Free memory was 96.3MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0] [L712] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0] [L713] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L715] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L717] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L719] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L720] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L721] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L722] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L723] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L724] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L725] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L726] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0] [L727] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L728] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L729] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L730] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0] [L731] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L732] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L733] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L734] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L735] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L736] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L737] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L818] 0 pthread_t t2025; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2025={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L819] FCALL, FORK 0 pthread_create(&t2025, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2025, ((void *)0), P0, ((void *)0))=-2, t2025={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L820] 0 pthread_t t2026; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2025={5:0}, t2026={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L821] FCALL, FORK 0 pthread_create(&t2026, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2026, ((void *)0), P1, ((void *)0))=-1, t2025={5:0}, t2026={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L741] 1 z$w_buff1 = z$w_buff0 [L742] 1 z$w_buff0 = 2 [L743] 1 z$w_buff1_used = z$w_buff0_used [L744] 1 z$w_buff0_used = (_Bool)1 [L745] CALL 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L745] RET 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L746] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L747] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L748] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L749] 1 z$r_buff1_thd3 = z$r_buff0_thd3 [L750] 1 z$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L753] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 0 pthread_t t2027; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2025={5:0}, t2026={6:0}, t2027={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L823] FCALL, FORK 0 pthread_create(&t2027, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2027, ((void *)0), P2, ((void *)0))=0, t2025={5:0}, t2026={6:0}, t2027={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L773] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L777] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L778] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L779] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L780] 2 z$r_buff1_thd2 = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L790] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L793] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L796] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L797] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L798] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L799] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L800] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L756] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L757] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L758] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L759] 1 z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1 [L760] 1 z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L763] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L783] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L825] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2025={5:0}, t2026={6:0}, t2027={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L827] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L827] RET 0 assume_abort_if_not(main$tmp_guard0) [L829] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L830] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L831] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L832] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L833] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2025={5:0}, t2026={6:0}, t2027={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L836] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L837] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L838] 0 z$flush_delayed = weak$$choice2 [L839] 0 z$mem_tmp = z [L840] 0 z = !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1) [L841] 0 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0)) [L842] 0 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1)) [L843] 0 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used)) [L844] 0 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L845] 0 z$r_buff0_thd0 = weak$$choice2 ? z$r_buff0_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0)) [L846] 0 z$r_buff1_thd0 = weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L847] 0 main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p2_EAX == 1) [L848] 0 z = z$flush_delayed ? z$mem_tmp : z [L849] 0 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2025={5:0}, t2026={6:0}, t2027={3:0}, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L851] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=2, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 821]: 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: 819]: 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: 823]: 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, 134 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 1.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 62.6s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 51.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1282 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1282 mSDsluCounter, 1218 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 967 mSDsCounter, 190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2014 IncrementalHoareTripleChecker+Invalid, 2204 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 190 mSolverCounterUnsat, 251 mSDtfsCounter, 2014 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 225 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 198 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80199occurred in iteration=8, InterpolantAutomatonStates: 184, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 15546 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 1034 NumberOfCodeBlocks, 1034 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 938 ConstructedInterpolants, 0 QuantifiedInterpolants, 5799 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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 12:01:32,018 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...