/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/mix008_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 11:44:46,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 11:44:46,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 11:44:46,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 11:44:46,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 11:44:46,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 11:44:46,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 11:44:46,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 11:44:46,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 11:44:46,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 11:44:46,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 11:44:46,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 11:44:46,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 11:44:46,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 11:44:46,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 11:44:46,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 11:44:46,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 11:44:46,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 11:44:46,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 11:44:46,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 11:44:46,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 11:44:46,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 11:44:46,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 11:44:46,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 11:44:46,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 11:44:46,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 11:44:46,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 11:44:46,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 11:44:46,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 11:44:46,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 11:44:46,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 11:44:46,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 11:44:46,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 11:44:46,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 11:44:46,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 11:44:46,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 11:44:46,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 11:44:46,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 11:44:46,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 11:44:46,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 11:44:46,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 11:44:46,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-12 11:44:46,180 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 11:44:46,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 11:44:46,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 11:44:46,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 11:44:46,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 11:44:46,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 11:44:46,182 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 11:44:46,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 11:44:46,182 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 11:44:46,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 11:44:46,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 11:44:46,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 11:44:46,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 11:44:46,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 11:44:46,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 11:44:46,183 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 11:44:46,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 11:44:46,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 11:44:46,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 11:44:46,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 11:44:46,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 11:44:46,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 11:44:46,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 11:44:46,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:44:46,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 11:44:46,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 11:44:46,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 11:44:46,185 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-12 11:44:46,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 11:44:46,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 11:44:46,185 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 11:44:46,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Size reduction to apply after Petri net difference -> REMOVE_REDUNDANT_FLOW [2022-12-12 11:44:46,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 11:44:46,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 11:44:46,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 11:44:46,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 11:44:46,474 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 11:44:46,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2022-12-12 11:44:47,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 11:44:47,728 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 11:44:47,728 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2022-12-12 11:44:47,740 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108863025/9da3586c3e014d27afc2bd6c9e029241/FLAG599852b9d [2022-12-12 11:44:47,751 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108863025/9da3586c3e014d27afc2bd6c9e029241 [2022-12-12 11:44:47,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 11:44:47,754 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 11:44:47,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 11:44:47,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 11:44:47,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 11:44:47,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:44:47" (1/1) ... [2022-12-12 11:44:47,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cde90b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:47, skipping insertion in model container [2022-12-12 11:44:47,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:44:47" (1/1) ... [2022-12-12 11:44:47,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 11:44:47,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 11:44:47,899 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/mix008_tso.oepc.i[949,962] [2022-12-12 11:44:48,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,117 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:44:48,127 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 11:44:48,136 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/mix008_tso.oepc.i[949,962] [2022-12-12 11:44:48,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:44:48,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:44:48,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:44:48,243 INFO L208 MainTranslator]: Completed translation [2022-12-12 11:44:48,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48 WrapperNode [2022-12-12 11:44:48,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 11:44:48,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 11:44:48,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 11:44:48,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 11:44:48,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,321 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 274 [2022-12-12 11:44:48,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 11:44:48,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 11:44:48,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 11:44:48,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 11:44:48,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 11:44:48,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 11:44:48,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 11:44:48,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 11:44:48,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (1/1) ... [2022-12-12 11:44:48,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:44:48,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 11:44:48,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-12 11:44:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 11:44:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 11:44:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 11:44:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 11:44:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 11:44:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 11:44:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 11:44:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 11:44:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 11:44:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 11:44:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 11:44:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-12 11:44:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-12 11:44:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 11:44:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 11:44:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 11:44:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 11:44:48,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-12 11:44:48,432 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-12 11:44:48,551 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 11:44:48,552 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 11:44:48,808 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 11:44:48,975 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 11:44:48,975 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 11:44:48,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:44:48 BoogieIcfgContainer [2022-12-12 11:44:48,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 11:44:48,979 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 11:44:48,979 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 11:44:48,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 11:44:48,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 11:44:47" (1/3) ... [2022-12-12 11:44:48,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56772cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:44:48, skipping insertion in model container [2022-12-12 11:44:48,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:44:48" (2/3) ... [2022-12-12 11:44:48,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56772cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:44:48, skipping insertion in model container [2022-12-12 11:44:48,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:44:48" (3/3) ... [2022-12-12 11:44:48,983 INFO L112 eAbstractionObserver]: Analyzing ICFG mix008_tso.oepc.i [2022-12-12 11:44:48,995 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 11:44:48,995 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-12 11:44:48,996 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 11:44:49,036 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 11:44:49,060 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 161 places, 150 transitions, 320 flow [2022-12-12 11:44:49,128 INFO L130 PetriNetUnfolder]: 2/146 cut-off events. [2022-12-12 11:44:49,129 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:44:49,134 INFO L83 FinitePrefix]: Finished finitePrefix Result has 159 conditions, 146 events. 2/146 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 73 event pairs, 0 based on Foata normal form. 0/141 useless extension candidates. Maximal degree in co-relation 89. Up to 2 conditions per place. [2022-12-12 11:44:49,134 INFO L82 GeneralOperation]: Start removeDead. Operand has 161 places, 150 transitions, 320 flow [2022-12-12 11:44:49,137 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 157 places, 146 transitions, 304 flow [2022-12-12 11:44:49,149 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 11:44:49,154 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;@1797d66b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 11:44:49,155 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-12 11:44:49,173 INFO L130 PetriNetUnfolder]: 0/92 cut-off events. [2022-12-12 11:44:49,174 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:44:49,174 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:44:49,175 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] [2022-12-12 11:44:49,175 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:44:49,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:44:49,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1262129366, now seen corresponding path program 1 times [2022-12-12 11:44:49,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:44:49,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392678787] [2022-12-12 11:44:49,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:44:49,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:44:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:44:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:44:49,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:44:49,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392678787] [2022-12-12 11:44:49,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392678787] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:44:49,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:44:49,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 11:44:49,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476157759] [2022-12-12 11:44:49,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:44:49,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 11:44:49,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:44:49,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 11:44:49,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 11:44:49,721 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 150 [2022-12-12 11:44:49,724 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 146 transitions, 304 flow. Second operand has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:49,724 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:44:49,724 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 150 [2022-12-12 11:44:49,725 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:44:50,054 INFO L130 PetriNetUnfolder]: 280/1541 cut-off events. [2022-12-12 11:44:50,054 INFO L131 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES. [2022-12-12 11:44:50,064 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2019 conditions, 1541 events. 280/1541 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 12701 event pairs, 186 based on Foata normal form. 56/1460 useless extension candidates. Maximal degree in co-relation 1946. Up to 377 conditions per place. [2022-12-12 11:44:50,073 INFO L137 encePairwiseOnDemand]: 145/150 looper letters, 22 selfloop transitions, 2 changer transitions 0/150 dead transitions. [2022-12-12 11:44:50,073 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 150 transitions, 363 flow [2022-12-12 11:44:50,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 11:44:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 11:44:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 419 transitions. [2022-12-12 11:44:50,088 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.9311111111111111 [2022-12-12 11:44:50,091 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 0 predicate places. [2022-12-12 11:44:50,092 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 150 transitions, 363 flow [2022-12-12 11:44:50,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 150 transitions, 354 flow, removed 2 selfloop flow, removed 4 redundant places. [2022-12-12 11:44:50,097 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 150 transitions, 354 flow [2022-12-12 11:44:50,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:50,097 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:44:50,098 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, 1, 1, 1] [2022-12-12 11:44:50,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 11:44:50,098 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:44:50,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:44:50,100 INFO L85 PathProgramCache]: Analyzing trace with hash -462619044, now seen corresponding path program 1 times [2022-12-12 11:44:50,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:44:50,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467417194] [2022-12-12 11:44:50,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:44:50,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:44:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:44:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:44:50,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:44:50,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467417194] [2022-12-12 11:44:50,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467417194] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:44:50,322 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:44:50,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 11:44:50,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940586703] [2022-12-12 11:44:50,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:44:50,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 11:44:50,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:44:50,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 11:44:50,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 11:44:50,327 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 150 [2022-12-12 11:44:50,327 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 150 transitions, 354 flow. Second operand has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:50,327 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:44:50,327 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 150 [2022-12-12 11:44:50,327 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:44:50,504 INFO L130 PetriNetUnfolder]: 221/774 cut-off events. [2022-12-12 11:44:50,504 INFO L131 PetriNetUnfolder]: For 67/711 co-relation queries the response was YES. [2022-12-12 11:44:50,506 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1513 conditions, 774 events. 221/774 cut-off events. For 67/711 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 4417 event pairs, 16 based on Foata normal form. 0/736 useless extension candidates. Maximal degree in co-relation 1442. Up to 301 conditions per place. [2022-12-12 11:44:50,510 INFO L137 encePairwiseOnDemand]: 147/150 looper letters, 29 selfloop transitions, 3 changer transitions 0/158 dead transitions. [2022-12-12 11:44:50,511 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 158 transitions, 450 flow [2022-12-12 11:44:50,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 11:44:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 11:44:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 413 transitions. [2022-12-12 11:44:50,513 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.9177777777777778 [2022-12-12 11:44:50,514 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, -3 predicate places. [2022-12-12 11:44:50,514 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 158 transitions, 450 flow [2022-12-12 11:44:50,517 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 154 places, 158 transitions, 446 flow, removed 2 selfloop flow, removed 0 redundant places. [2022-12-12 11:44:50,517 INFO L495 AbstractCegarLoop]: Abstraction has has 154 places, 158 transitions, 446 flow [2022-12-12 11:44:50,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:50,517 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:44:50,518 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:44:50,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 11:44:50,521 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:44:50,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:44:50,522 INFO L85 PathProgramCache]: Analyzing trace with hash 138797868, now seen corresponding path program 1 times [2022-12-12 11:44:50,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:44:50,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729798464] [2022-12-12 11:44:50,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:44:50,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:44:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:44:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:44:51,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:44:51,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729798464] [2022-12-12 11:44:51,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729798464] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:44:51,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:44:51,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:44:51,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078548684] [2022-12-12 11:44:51,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:44:51,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:44:51,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:44:51,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:44:51,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:44:51,277 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 150 [2022-12-12 11:44:51,278 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 158 transitions, 446 flow. Second operand has 7 states, 7 states have (on average 112.28571428571429) internal successors, (786), 7 states have internal predecessors, (786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:51,278 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:44:51,278 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 150 [2022-12-12 11:44:51,278 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:44:53,865 INFO L130 PetriNetUnfolder]: 7346/15890 cut-off events. [2022-12-12 11:44:53,866 INFO L131 PetriNetUnfolder]: For 9403/23743 co-relation queries the response was YES. [2022-12-12 11:44:53,913 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36783 conditions, 15890 events. 7346/15890 cut-off events. For 9403/23743 co-relation queries the response was YES. Maximal size of possible extension queue 859. Compared 152943 event pairs, 762 based on Foata normal form. 6/15617 useless extension candidates. Maximal degree in co-relation 36698. Up to 4883 conditions per place. [2022-12-12 11:44:53,963 INFO L137 encePairwiseOnDemand]: 135/150 looper letters, 65 selfloop transitions, 16 changer transitions 160/335 dead transitions. [2022-12-12 11:44:53,964 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 335 transitions, 1744 flow [2022-12-12 11:44:53,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:44:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:44:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1583 transitions. [2022-12-12 11:44:53,967 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8117948717948718 [2022-12-12 11:44:53,967 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 9 predicate places. [2022-12-12 11:44:53,968 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 335 transitions, 1744 flow [2022-12-12 11:44:53,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 335 transitions, 1554 flow, removed 95 selfloop flow, removed 0 redundant places. [2022-12-12 11:44:53,994 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 335 transitions, 1554 flow [2022-12-12 11:44:53,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 112.28571428571429) internal successors, (786), 7 states have internal predecessors, (786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:53,995 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:44:53,995 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:44:53,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 11:44:53,995 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:44:53,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:44:53,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1635394604, now seen corresponding path program 1 times [2022-12-12 11:44:53,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:44:53,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614010949] [2022-12-12 11:44:53,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:44:53,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:44:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:44:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:44:54,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:44:54,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614010949] [2022-12-12 11:44:54,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614010949] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:44:54,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:44:54,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 11:44:54,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397962747] [2022-12-12 11:44:54,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:44:54,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 11:44:54,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:44:54,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 11:44:54,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 11:44:54,367 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 150 [2022-12-12 11:44:54,367 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 335 transitions, 1554 flow. Second operand has 6 states, 6 states have (on average 124.33333333333333) internal successors, (746), 6 states have internal predecessors, (746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:54,367 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:44:54,368 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 150 [2022-12-12 11:44:54,368 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:44:57,292 INFO L130 PetriNetUnfolder]: 11759/26937 cut-off events. [2022-12-12 11:44:57,292 INFO L131 PetriNetUnfolder]: For 9924/32358 co-relation queries the response was YES. [2022-12-12 11:44:57,472 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68204 conditions, 26937 events. 11759/26937 cut-off events. For 9924/32358 co-relation queries the response was YES. Maximal size of possible extension queue 1567. Compared 294765 event pairs, 791 based on Foata normal form. 12/26637 useless extension candidates. Maximal degree in co-relation 68128. Up to 7685 conditions per place. [2022-12-12 11:44:57,511 INFO L137 encePairwiseOnDemand]: 143/150 looper letters, 91 selfloop transitions, 5 changer transitions 462/669 dead transitions. [2022-12-12 11:44:57,511 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 669 transitions, 4654 flow [2022-12-12 11:44:57,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-12 11:44:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-12 11:44:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1202 transitions. [2022-12-12 11:44:57,515 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8903703703703704 [2022-12-12 11:44:57,516 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 17 predicate places. [2022-12-12 11:44:57,516 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 669 transitions, 4654 flow [2022-12-12 11:44:57,530 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 669 transitions, 4650 flow, removed 2 selfloop flow, removed 0 redundant places. [2022-12-12 11:44:57,531 INFO L495 AbstractCegarLoop]: Abstraction has has 174 places, 669 transitions, 4650 flow [2022-12-12 11:44:57,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 124.33333333333333) internal successors, (746), 6 states have internal predecessors, (746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:57,532 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:44:57,532 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:44:57,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 11:44:57,532 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:44:57,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:44:57,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1578154707, now seen corresponding path program 1 times [2022-12-12 11:44:57,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:44:57,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662445534] [2022-12-12 11:44:57,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:44:57,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:44:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:44:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:44:58,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:44:58,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662445534] [2022-12-12 11:44:58,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662445534] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:44:58,040 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:44:58,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:44:58,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541236117] [2022-12-12 11:44:58,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:44:58,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:44:58,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:44:58,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:44:58,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:44:58,043 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 150 [2022-12-12 11:44:58,044 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 669 transitions, 4650 flow. Second operand has 7 states, 7 states have (on average 112.71428571428571) internal successors, (789), 7 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:44:58,044 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:44:58,044 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 150 [2022-12-12 11:44:58,044 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:45:03,275 INFO L130 PetriNetUnfolder]: 18191/40661 cut-off events. [2022-12-12 11:45:03,280 INFO L131 PetriNetUnfolder]: For 18465/59532 co-relation queries the response was YES. [2022-12-12 11:45:03,446 INFO L83 FinitePrefix]: Finished finitePrefix Result has 130191 conditions, 40661 events. 18191/40661 cut-off events. For 18465/59532 co-relation queries the response was YES. Maximal size of possible extension queue 2560. Compared 467685 event pairs, 485 based on Foata normal form. 46/40396 useless extension candidates. Maximal degree in co-relation 130102. Up to 11084 conditions per place. [2022-12-12 11:45:03,523 INFO L137 encePairwiseOnDemand]: 132/150 looper letters, 125 selfloop transitions, 31 changer transitions 1159/1409 dead transitions. [2022-12-12 11:45:03,524 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 1409 transitions, 12754 flow [2022-12-12 11:45:03,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:45:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:45:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1581 transitions. [2022-12-12 11:45:03,527 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8107692307692308 [2022-12-12 11:45:03,529 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 29 predicate places. [2022-12-12 11:45:03,529 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 1409 transitions, 12754 flow [2022-12-12 11:45:03,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 1409 transitions, 11898 flow, removed 428 selfloop flow, removed 0 redundant places. [2022-12-12 11:45:03,615 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 1409 transitions, 11898 flow [2022-12-12 11:45:03,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 112.71428571428571) internal successors, (789), 7 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:03,616 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:45:03,616 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:45:03,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 11:45:03,616 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:45:03,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:45:03,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1944722390, now seen corresponding path program 1 times [2022-12-12 11:45:03,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:45:03,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834664115] [2022-12-12 11:45:03,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:45:03,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:45:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:45:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:45:04,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:45:04,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834664115] [2022-12-12 11:45:04,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834664115] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:45:04,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:45:04,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 11:45:04,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813002695] [2022-12-12 11:45:04,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:45:04,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 11:45:04,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:45:04,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 11:45:04,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 11:45:04,198 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 150 [2022-12-12 11:45:04,199 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 1409 transitions, 11898 flow. Second operand has 6 states, 6 states have (on average 121.83333333333333) internal successors, (731), 6 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:04,199 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:45:04,199 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 150 [2022-12-12 11:45:04,199 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:45:14,426 INFO L130 PetriNetUnfolder]: 35071/66336 cut-off events. [2022-12-12 11:45:14,426 INFO L131 PetriNetUnfolder]: For 135021/146756 co-relation queries the response was YES. [2022-12-12 11:45:14,741 INFO L83 FinitePrefix]: Finished finitePrefix Result has 221752 conditions, 66336 events. 35071/66336 cut-off events. For 135021/146756 co-relation queries the response was YES. Maximal size of possible extension queue 2220. Compared 676822 event pairs, 1732 based on Foata normal form. 165/63755 useless extension candidates. Maximal degree in co-relation 221670. Up to 27295 conditions per place. [2022-12-12 11:45:14,893 INFO L137 encePairwiseOnDemand]: 139/150 looper letters, 487 selfloop transitions, 20 changer transitions 813/1466 dead transitions. [2022-12-12 11:45:14,893 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 1466 transitions, 14420 flow [2022-12-12 11:45:14,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 11:45:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 11:45:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1314 transitions. [2022-12-12 11:45:14,896 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.876 [2022-12-12 11:45:14,899 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 38 predicate places. [2022-12-12 11:45:14,899 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 1466 transitions, 14420 flow [2022-12-12 11:45:14,932 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 1466 transitions, 14416 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-12-12 11:45:14,933 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 1466 transitions, 14416 flow [2022-12-12 11:45:14,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 121.83333333333333) internal successors, (731), 6 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:14,935 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:45:14,935 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:45:14,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 11:45:14,935 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:45:14,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:45:14,936 INFO L85 PathProgramCache]: Analyzing trace with hash 56566133, now seen corresponding path program 1 times [2022-12-12 11:45:14,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:45:14,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566917203] [2022-12-12 11:45:14,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:45:14,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:45:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:45:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:45:15,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:45:15,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566917203] [2022-12-12 11:45:15,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566917203] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:45:15,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:45:15,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:45:15,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800460406] [2022-12-12 11:45:15,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:45:15,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:45:15,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:45:15,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:45:15,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:45:15,427 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 150 [2022-12-12 11:45:15,427 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 1466 transitions, 14416 flow. Second operand has 7 states, 7 states have (on average 113.0) internal successors, (791), 7 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:15,427 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:45:15,427 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 150 [2022-12-12 11:45:15,427 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:45:32,544 INFO L130 PetriNetUnfolder]: 56405/108288 cut-off events. [2022-12-12 11:45:32,544 INFO L131 PetriNetUnfolder]: For 284064/311306 co-relation queries the response was YES. [2022-12-12 11:45:33,093 INFO L83 FinitePrefix]: Finished finitePrefix Result has 415391 conditions, 108288 events. 56405/108288 cut-off events. For 284064/311306 co-relation queries the response was YES. Maximal size of possible extension queue 3867. Compared 1194028 event pairs, 3522 based on Foata normal form. 1438/105868 useless extension candidates. Maximal degree in co-relation 415296. Up to 45493 conditions per place. [2022-12-12 11:45:33,286 INFO L137 encePairwiseOnDemand]: 138/150 looper letters, 579 selfloop transitions, 21 changer transitions 1796/2533 dead transitions. [2022-12-12 11:45:33,286 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 2533 transitions, 30700 flow [2022-12-12 11:45:33,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 11:45:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 11:45:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1220 transitions. [2022-12-12 11:45:33,288 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8133333333333334 [2022-12-12 11:45:33,289 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 46 predicate places. [2022-12-12 11:45:33,289 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 2533 transitions, 30700 flow [2022-12-12 11:45:33,391 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 2533 transitions, 29250 flow, removed 722 selfloop flow, removed 1 redundant places. [2022-12-12 11:45:33,391 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 2533 transitions, 29250 flow [2022-12-12 11:45:33,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 113.0) internal successors, (791), 7 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:33,392 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:45:33,392 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:45:33,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 11:45:33,392 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:45:33,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:45:33,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1894268323, now seen corresponding path program 1 times [2022-12-12 11:45:33,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:45:33,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787795569] [2022-12-12 11:45:33,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:45:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:45:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:45:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:45:33,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:45:33,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787795569] [2022-12-12 11:45:33,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787795569] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:45:33,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:45:33,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:45:33,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363409968] [2022-12-12 11:45:33,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:45:33,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:45:33,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:45:33,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:45:33,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:45:33,673 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 150 [2022-12-12 11:45:33,674 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 2533 transitions, 29250 flow. Second operand has 7 states, 7 states have (on average 121.71428571428571) internal successors, (852), 7 states have internal predecessors, (852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:33,674 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:45:33,674 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 150 [2022-12-12 11:45:33,674 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:45:46,950 INFO L130 PetriNetUnfolder]: 31616/57996 cut-off events. [2022-12-12 11:45:46,950 INFO L131 PetriNetUnfolder]: For 255478/292981 co-relation queries the response was YES. [2022-12-12 11:45:47,194 INFO L83 FinitePrefix]: Finished finitePrefix Result has 254891 conditions, 57996 events. 31616/57996 cut-off events. For 255478/292981 co-relation queries the response was YES. Maximal size of possible extension queue 2933. Compared 570105 event pairs, 592 based on Foata normal form. 4429/60378 useless extension candidates. Maximal degree in co-relation 254803. Up to 21845 conditions per place. [2022-12-12 11:45:47,284 INFO L137 encePairwiseOnDemand]: 139/150 looper letters, 909 selfloop transitions, 46 changer transitions 1435/2542 dead transitions. [2022-12-12 11:45:47,284 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 2542 transitions, 34962 flow [2022-12-12 11:45:47,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:45:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:45:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1714 transitions. [2022-12-12 11:45:47,288 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8789743589743589 [2022-12-12 11:45:47,288 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 57 predicate places. [2022-12-12 11:45:47,288 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 2542 transitions, 34962 flow [2022-12-12 11:45:47,352 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 210 places, 2542 transitions, 32627 flow, removed 1158 selfloop flow, removed 4 redundant places. [2022-12-12 11:45:47,352 INFO L495 AbstractCegarLoop]: Abstraction has has 210 places, 2542 transitions, 32627 flow [2022-12-12 11:45:47,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 121.71428571428571) internal successors, (852), 7 states have internal predecessors, (852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:47,353 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:45:47,353 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:45:47,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-12 11:45:47,353 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:45:47,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:45:47,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1251236683, now seen corresponding path program 1 times [2022-12-12 11:45:47,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:45:47,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140573329] [2022-12-12 11:45:47,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:45:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:45:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:45:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:45:47,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:45:47,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140573329] [2022-12-12 11:45:47,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140573329] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:45:47,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:45:47,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:45:47,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144194015] [2022-12-12 11:45:47,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:45:47,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:45:47,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:45:47,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:45:47,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:45:47,639 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 150 [2022-12-12 11:45:47,640 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 2542 transitions, 32627 flow. Second operand has 8 states, 8 states have (on average 121.75) internal successors, (974), 8 states have internal predecessors, (974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:47,640 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:45:47,640 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 150 [2022-12-12 11:45:47,640 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:45:58,758 INFO L130 PetriNetUnfolder]: 26907/46724 cut-off events. [2022-12-12 11:45:58,759 INFO L131 PetriNetUnfolder]: For 228796/261273 co-relation queries the response was YES. [2022-12-12 11:45:58,943 INFO L83 FinitePrefix]: Finished finitePrefix Result has 238366 conditions, 46724 events. 26907/46724 cut-off events. For 228796/261273 co-relation queries the response was YES. Maximal size of possible extension queue 2782. Compared 437614 event pairs, 316 based on Foata normal form. 3874/49103 useless extension candidates. Maximal degree in co-relation 238277. Up to 18515 conditions per place. [2022-12-12 11:45:59,073 INFO L137 encePairwiseOnDemand]: 139/150 looper letters, 923 selfloop transitions, 88 changer transitions 1336/2493 dead transitions. [2022-12-12 11:45:59,074 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 2493 transitions, 37803 flow [2022-12-12 11:45:59,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 11:45:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 11:45:59,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 2113 transitions. [2022-12-12 11:45:59,078 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8804166666666666 [2022-12-12 11:45:59,078 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 62 predicate places. [2022-12-12 11:45:59,079 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 2493 transitions, 37803 flow [2022-12-12 11:45:59,167 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 209 places, 2493 transitions, 34335 flow, removed 1698 selfloop flow, removed 10 redundant places. [2022-12-12 11:45:59,167 INFO L495 AbstractCegarLoop]: Abstraction has has 209 places, 2493 transitions, 34335 flow [2022-12-12 11:45:59,169 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 121.75) internal successors, (974), 8 states have internal predecessors, (974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:59,169 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:45:59,169 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:45:59,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-12 11:45:59,170 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:45:59,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:45:59,170 INFO L85 PathProgramCache]: Analyzing trace with hash 689746686, now seen corresponding path program 1 times [2022-12-12 11:45:59,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:45:59,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920837889] [2022-12-12 11:45:59,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:45:59,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:45:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:45:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:45:59,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:45:59,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920837889] [2022-12-12 11:45:59,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920837889] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:45:59,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:45:59,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-12 11:45:59,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904486642] [2022-12-12 11:45:59,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:45:59,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-12 11:45:59,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:45:59,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-12 11:45:59,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-12 11:45:59,568 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 150 [2022-12-12 11:45:59,569 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 2493 transitions, 34335 flow. Second operand has 9 states, 9 states have (on average 121.66666666666667) internal successors, (1095), 9 states have internal predecessors, (1095), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:45:59,569 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:45:59,569 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 150 [2022-12-12 11:45:59,569 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:46:11,600 INFO L130 PetriNetUnfolder]: 26926/45794 cut-off events. [2022-12-12 11:46:11,600 INFO L131 PetriNetUnfolder]: For 225628/258168 co-relation queries the response was YES. [2022-12-12 11:46:11,759 INFO L83 FinitePrefix]: Finished finitePrefix Result has 247582 conditions, 45794 events. 26926/45794 cut-off events. For 225628/258168 co-relation queries the response was YES. Maximal size of possible extension queue 2832. Compared 427301 event pairs, 287 based on Foata normal form. 4114/48315 useless extension candidates. Maximal degree in co-relation 247492. Up to 13764 conditions per place. [2022-12-12 11:46:11,848 INFO L137 encePairwiseOnDemand]: 139/150 looper letters, 912 selfloop transitions, 93 changer transitions 1299/2429 dead transitions. [2022-12-12 11:46:11,849 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 2429 transitions, 38500 flow [2022-12-12 11:46:11,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-12 11:46:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-12-12 11:46:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2451 transitions. [2022-12-12 11:46:11,853 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.86 [2022-12-12 11:46:11,854 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 52 predicate places. [2022-12-12 11:46:11,856 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 2429 transitions, 38500 flow [2022-12-12 11:46:11,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 2429 transitions, 33383 flow, removed 2483 selfloop flow, removed 10 redundant places. [2022-12-12 11:46:11,953 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 2429 transitions, 33383 flow [2022-12-12 11:46:11,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 121.66666666666667) internal successors, (1095), 9 states have internal predecessors, (1095), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:46:11,954 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:46:11,954 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:46:11,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-12 11:46:11,954 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:46:11,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:46:11,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1695494382, now seen corresponding path program 1 times [2022-12-12 11:46:11,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:46:11,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408969298] [2022-12-12 11:46:11,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:46:11,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:46:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:46:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:46:12,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:46:12,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408969298] [2022-12-12 11:46:12,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408969298] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:46:12,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:46:12,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:46:12,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315019971] [2022-12-12 11:46:12,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:46:12,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:46:12,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:46:12,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:46:12,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:46:12,423 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 150 [2022-12-12 11:46:12,424 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 2429 transitions, 33383 flow. Second operand has 7 states, 7 states have (on average 124.28571428571429) internal successors, (870), 7 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:46:12,424 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:46:12,424 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 150 [2022-12-12 11:46:12,425 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:46:24,713 INFO L130 PetriNetUnfolder]: 46146/78001 cut-off events. [2022-12-12 11:46:24,713 INFO L131 PetriNetUnfolder]: For 463500/513225 co-relation queries the response was YES. [2022-12-12 11:46:25,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 383187 conditions, 78001 events. 46146/78001 cut-off events. For 463500/513225 co-relation queries the response was YES. Maximal size of possible extension queue 4847. Compared 769382 event pairs, 543 based on Foata normal form. 5626/82182 useless extension candidates. Maximal degree in co-relation 383095. Up to 25925 conditions per place. [2022-12-12 11:46:25,098 INFO L137 encePairwiseOnDemand]: 144/150 looper letters, 365 selfloop transitions, 1 changer transitions 3331/3887 dead transitions. [2022-12-12 11:46:25,099 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 3887 transitions, 61909 flow [2022-12-12 11:46:25,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-12 11:46:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-12 11:46:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 896 transitions. [2022-12-12 11:46:25,100 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8533333333333334 [2022-12-12 11:46:25,100 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 48 predicate places. [2022-12-12 11:46:25,101 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 3887 transitions, 61909 flow [2022-12-12 11:46:25,160 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 3887 transitions, 61901 flow, removed 4 selfloop flow, removed 0 redundant places. [2022-12-12 11:46:25,161 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 3887 transitions, 61901 flow [2022-12-12 11:46:25,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 124.28571428571429) internal successors, (870), 7 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:46:25,161 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:46:25,161 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:46:25,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-12 11:46:25,162 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:46:25,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:46:25,162 INFO L85 PathProgramCache]: Analyzing trace with hash 150037866, now seen corresponding path program 2 times [2022-12-12 11:46:25,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:46:25,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401007577] [2022-12-12 11:46:25,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:46:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:46:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:46:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:46:26,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:46:26,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401007577] [2022-12-12 11:46:26,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401007577] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:46:26,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:46:26,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-12 11:46:26,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637543780] [2022-12-12 11:46:26,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:46:26,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-12 11:46:26,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:46:26,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-12 11:46:26,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-12 11:46:26,591 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 150 [2022-12-12 11:46:26,592 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 3887 transitions, 61901 flow. Second operand has 10 states, 10 states have (on average 121.5) internal successors, (1215), 10 states have internal predecessors, (1215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:46:26,592 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:46:26,592 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 150 [2022-12-12 11:46:26,592 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:46:42,086 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2543], [P0Thread1of1ForFork1InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 248#true, P3Thread1of1ForFork2InUse, 170#true, 154#L771true, 193#true, 164#true, 66#L3true, 209#true, 167#true, 78#L848true, 12#L796true, 357#(= ~a~0 1), 58#L906true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:42,086 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,087 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,087 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,087 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,087 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3023], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 248#true, 154#L771true, 170#true, 193#true, 164#true, 66#L3true, 97#L855true, 167#true, 209#true, 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:42,087 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,087 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,087 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,087 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,090 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2547], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 154#L771true, 83#L909true, 193#true, 164#true, 167#true, 209#true, 78#L848true, 12#L796true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 357#(= ~a~0 1), 82#L2true, P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:42,090 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,091 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,091 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,091 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,091 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3027], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 154#L771true, 170#true, 83#L909true, 193#true, 164#true, 97#L855true, 167#true, 209#true, 135#L789true, 357#(= ~a~0 1), 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:42,091 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,091 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,091 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,091 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,189 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][2458], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 164#true, 97#L855true, 209#true, 167#true, 115#L934true, 135#L789true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 232#true]) [2022-12-12 11:46:42,189 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,189 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,189 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,189 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,190 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][1992], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 164#true, 209#true, 167#true, 115#L934true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 232#true, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:42,190 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,190 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,190 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:42,190 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:46:44,276 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2543], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 248#true, 154#L771true, 170#true, 193#true, 164#true, 151#L3-1true, 167#true, 209#true, 78#L848true, 12#L796true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:44,276 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,276 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,277 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,277 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,277 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3023], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 248#true, 170#true, 154#L771true, 193#true, 164#true, 151#L3-1true, 97#L855true, 209#true, 167#true, 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:44,277 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,277 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,277 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,277 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,280 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([559] L774-->L779: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][510], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 247#(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)), 193#true, 104#L779true, 164#true, 66#L3true, 173#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 167#true, 78#L848true, 250#(= ~x~0 1), 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 212#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 342#(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))]) [2022-12-12 11:46:44,280 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,280 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,280 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,280 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3439], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 338#(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)), 170#true, 193#true, 164#true, 66#L3true, 97#L855true, 167#true, 209#true, 250#(= ~x~0 1), 21#L774true, 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:44,281 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2960], [P0Thread1of1ForFork1InUse, 338#(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)), P3Thread1of1ForFork2InUse, 170#true, 193#true, 164#true, 66#L3true, 167#true, 209#true, 78#L848true, 12#L796true, 250#(= ~x~0 1), 21#L774true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:44,281 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,281 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,283 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3380], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 154#L771true, 83#L909true, 247#(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)), 193#true, 164#true, 66#L3true, 209#true, 167#true, 78#L848true, 12#L796true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 342#(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))]) [2022-12-12 11:46:44,283 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,283 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,283 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,284 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,284 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][4021], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 247#(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)), 193#true, 164#true, 66#L3true, 97#L855true, 167#true, 209#true, 250#(= ~x~0 1), 21#L774true, 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(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))]) [2022-12-12 11:46:44,284 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:44,284 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:44,284 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:44,284 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:44,284 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3929], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 154#L771true, 170#true, 83#L909true, 247#(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)), 193#true, 164#true, 66#L3true, 97#L855true, 167#true, 209#true, 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(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))]) [2022-12-12 11:46:44,284 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,284 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,285 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,285 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,287 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([559] L774-->L779: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][940], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 83#L909true, 193#true, 104#L779true, 164#true, 344#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 173#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 167#true, 78#L848true, 250#(= ~x~0 1), 135#L789true, 357#(= ~a~0 1), 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, P2Thread1of1ForFork0InUse, 285#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 212#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:44,287 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,287 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,287 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,287 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3871], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 164#true, 97#L855true, 167#true, 209#true, 250#(= ~x~0 1), 21#L774true, 135#L789true, 357#(= ~a~0 1), 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:44,288 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3330], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 164#true, 209#true, 167#true, 78#L848true, 250#(= ~x~0 1), 12#L796true, 21#L774true, 357#(= ~a~0 1), 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:44,288 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,288 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,371 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2543], [P0Thread1of1ForFork1InUse, 248#true, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 170#true, 193#true, 164#true, 66#L3true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), 58#L906true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:44,372 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,372 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,372 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,372 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,372 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3023], [P0Thread1of1ForFork1InUse, 248#true, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 170#true, 193#true, 164#true, 66#L3true, 97#L855true, 167#true, 209#true, 21#L774true, 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:44,372 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,372 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,372 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,372 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,376 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2547], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 164#true, 167#true, 209#true, 78#L848true, 12#L796true, 21#L774true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:44,376 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,376 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,376 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,376 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,377 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3027], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 164#true, 97#L855true, 167#true, 209#true, 21#L774true, 135#L789true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 82#L2true, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:44,377 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,377 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,377 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,377 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,379 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][2458], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 164#true, 97#L855true, 209#true, 167#true, 135#L789true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 82#L2true, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 232#true]) [2022-12-12 11:46:44,379 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,379 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,379 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,379 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,379 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][1992], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 164#true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, P1Thread1of1ForFork3InUse, 232#true, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:44,380 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,380 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,380 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:44,380 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:46:45,529 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([559] L774-->L779: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1370], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 83#L909true, 247#(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)), 193#true, 104#L779true, 164#true, 66#L3true, 173#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 167#true, 346#(and (<= ~__unbuffered_cnt~0 2) (<= |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)), 78#L848true, 250#(= ~x~0 1), 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 212#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 287#(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))]) [2022-12-12 11:46:45,529 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:45,529 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:45,529 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:45,529 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,252 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3528], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 247#(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)), 193#true, 164#true, 66#L3true, 209#true, 167#true, 78#L848true, 250#(= ~x~0 1), 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 342#(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))]) [2022-12-12 11:46:46,252 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,253 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,253 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,253 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,259 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([559] L774-->L779: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][510], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 193#true, 104#L779true, 164#true, 151#L3-1true, 173#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 167#true, 78#L848true, 250#(= ~x~0 1), 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 212#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))))]) [2022-12-12 11:46:46,259 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3439], [P0Thread1of1ForFork1InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 170#true, 193#true, 164#true, 151#L3-1true, 97#L855true, 167#true, 209#true, 250#(= ~x~0 1), 21#L774true, 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:46,260 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,260 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2960], [P0Thread1of1ForFork1InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 170#true, 193#true, 164#true, 151#L3-1true, 209#true, 167#true, 78#L848true, 250#(= ~x~0 1), 12#L796true, 21#L774true, 357#(= ~a~0 1), 58#L906true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:46,260 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,261 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,261 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,261 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,263 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3380], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 154#L771true, 83#L909true, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 193#true, 164#true, 151#L3-1true, 209#true, 167#true, 78#L848true, 12#L796true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:46,263 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,263 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,263 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,263 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,263 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][4021], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 193#true, 164#true, 151#L3-1true, 97#L855true, 209#true, 167#true, 250#(= ~x~0 1), 21#L774true, 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:46:46,263 INFO L382 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-12-12 11:46:46,263 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:46,263 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:46,264 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:46,264 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3929], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 154#L771true, 83#L909true, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 193#true, 164#true, 151#L3-1true, 97#L855true, 209#true, 167#true, 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:46:46,264 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,264 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,264 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,264 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,345 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2543], [P0Thread1of1ForFork1InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 248#true, 170#true, 193#true, 164#true, 151#L3-1true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), 58#L906true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:46,346 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,346 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,346 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,346 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,346 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3023], [P0Thread1of1ForFork1InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 248#true, P3Thread1of1ForFork2InUse, 170#true, 193#true, 164#true, 151#L3-1true, 97#L855true, 167#true, 209#true, 21#L774true, 135#L789true, 357#(= ~a~0 1), 58#L906true, P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:46:46,346 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,346 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,346 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,346 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3380], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L909true, 193#true, 164#true, 66#L3true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:46,349 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3929], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L909true, 193#true, 164#true, 66#L3true, 97#L855true, 167#true, 209#true, 21#L774true, 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:46:46,349 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,349 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,352 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3046], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 164#true, 66#L3true, 97#L855true, 209#true, 167#true, 135#L789true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 232#true, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:46:46,352 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,352 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,352 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,352 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,353 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2557], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 164#true, 66#L3true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 232#true, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:46,353 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,353 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,353 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:46,353 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:46:47,042 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([559] L774-->L779: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1370], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 83#L909true, 247#(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)), 193#true, 104#L779true, 164#true, 151#L3-1true, 173#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 167#true, 346#(and (<= ~__unbuffered_cnt~0 2) (<= |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)), 78#L848true, 250#(= ~x~0 1), 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 212#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 287#(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))]) [2022-12-12 11:46:47,043 INFO L382 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,043 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,043 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,043 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,541 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3528], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 247#(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)), 83#L909true, 193#true, 164#true, 151#L3-1true, 209#true, 167#true, 78#L848true, 250#(= ~x~0 1), 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 342#(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))]) [2022-12-12 11:46:47,542 INFO L382 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,542 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,542 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,542 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,599 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3380], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 247#(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)), 193#true, 164#true, 151#L3-1true, 167#true, 209#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 342#(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))]) [2022-12-12 11:46:47,600 INFO L382 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,600 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,600 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,600 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,600 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3929], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 247#(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)), 83#L909true, 193#true, 164#true, 151#L3-1true, 97#L855true, 167#true, 209#true, 21#L774true, 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(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))]) [2022-12-12 11:46:47,600 INFO L382 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,600 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,600 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,600 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3536], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 164#true, 151#L3-1true, 97#L855true, 167#true, 237#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 209#true, 135#L789true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(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))]) [2022-12-12 11:46:47,602 INFO L382 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3036], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 164#true, 151#L3-1true, 237#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 342#(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)), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:46:47,602 INFO L382 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:47,602 INFO L385 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-12-12 11:46:49,559 INFO L130 PetriNetUnfolder]: 73297/122120 cut-off events. [2022-12-12 11:46:49,559 INFO L131 PetriNetUnfolder]: For 1054910/1174419 co-relation queries the response was YES. [2022-12-12 11:46:50,068 INFO L83 FinitePrefix]: Finished finitePrefix Result has 655747 conditions, 122120 events. 73297/122120 cut-off events. For 1054910/1174419 co-relation queries the response was YES. Maximal size of possible extension queue 7313. Compared 1242535 event pairs, 657 based on Foata normal form. 10158/130286 useless extension candidates. Maximal degree in co-relation 655651. Up to 40572 conditions per place. [2022-12-12 11:46:50,371 INFO L137 encePairwiseOnDemand]: 139/150 looper letters, 204 selfloop transitions, 67 changer transitions 5928/6348 dead transitions. [2022-12-12 11:46:50,371 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 213 places, 6348 transitions, 114617 flow [2022-12-12 11:46:50,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-12 11:46:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-12 11:46:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1118 transitions. [2022-12-12 11:46:50,373 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8281481481481482 [2022-12-12 11:46:50,373 INFO L295 CegarLoopForPetriNet]: 157 programPoint places, 56 predicate places. [2022-12-12 11:46:50,374 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 213 places, 6348 transitions, 114617 flow [2022-12-12 11:46:50,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 210 places, 6348 transitions, 110998 flow, removed 1616 selfloop flow, removed 3 redundant places. [2022-12-12 11:46:50,573 INFO L495 AbstractCegarLoop]: Abstraction has has 210 places, 6348 transitions, 110998 flow [2022-12-12 11:46:50,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 121.5) internal successors, (1215), 10 states have internal predecessors, (1215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:46:50,573 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:46:50,573 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:46:50,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-12 11:46:50,573 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2022-12-12 11:46:50,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:46:50,574 INFO L85 PathProgramCache]: Analyzing trace with hash -1100842138, now seen corresponding path program 3 times [2022-12-12 11:46:50,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:46:50,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341857428] [2022-12-12 11:46:50,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:46:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:46:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:46:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 11:46:52,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:46:52,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341857428] [2022-12-12 11:46:52,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341857428] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:46:52,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:46:52,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-12 11:46:52,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775159416] [2022-12-12 11:46:52,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:46:52,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-12 11:46:52,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:46:52,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-12 11:46:52,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2022-12-12 11:46:52,033 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 150 [2022-12-12 11:46:52,034 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 6348 transitions, 110998 flow. Second operand has 13 states, 13 states have (on average 110.76923076923077) internal successors, (1440), 13 states have internal predecessors, (1440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 11:46:52,034 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:46:52,034 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 150 [2022-12-12 11:46:52,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:47:14,351 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2831], [P0Thread1of1ForFork1InUse, 248#true, 338#(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)), P3Thread1of1ForFork2InUse, 170#true, 154#L771true, 193#true, 66#L3true, 167#true, 209#true, 78#L848true, 12#L796true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:14,351 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,351 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,351 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,351 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,351 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3417], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 338#(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)), 154#L771true, 170#true, 193#true, 66#L3true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:47:14,351 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,351 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,352 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,352 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,358 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3435], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 154#L771true, 170#true, 83#L909true, 193#true, 97#L855true, 209#true, 167#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 135#L789true, 245#(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)), 357#(= ~a~0 1), 340#(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)), 82#L2true, P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:47:14,358 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,358 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,358 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,358 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,358 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2849], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 154#L771true, 83#L909true, 193#true, 167#true, 209#true, 78#L848true, 12#L796true, 245#(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)), 357#(= ~a~0 1), 340#(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)), 82#L2true, P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:14,359 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,359 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,359 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,359 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,697 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][2734], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 97#L855true, 167#true, 209#true, 115#L934true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 135#L789true, 21#L774true, 357#(= ~a~0 1), 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 232#true]) [2022-12-12 11:47:14,698 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,698 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,698 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,698 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,698 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2183], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 209#true, 167#true, 115#L934true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 232#true, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:14,698 INFO L382 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,698 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,698 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:14,698 INFO L385 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-12-12 11:47:18,026 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2831], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 248#true, 170#true, 154#L771true, 193#true, 151#L3-1true, 167#true, 209#true, 78#L848true, 12#L796true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,026 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,026 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,026 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,026 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,026 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3417], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 154#L771true, 170#true, 193#true, 151#L3-1true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 135#L789true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:47:18,026 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,026 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,027 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,027 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([559] L774-->L779: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][621], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 193#true, 104#L779true, 66#L3true, 173#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 167#true, 78#L848true, 250#(= ~x~0 1), 135#L789true, 357#(= ~a~0 1), 58#L906true, P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 212#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,032 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3945], [P0Thread1of1ForFork1InUse, 338#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 170#true, 193#true, 66#L3true, 97#L855true, 209#true, 167#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 250#(= ~x~0 1), 135#L789true, 21#L774true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:47:18,032 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3336], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 338#(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)), 170#true, 193#true, 66#L3true, 167#true, 209#true, 78#L848true, 250#(= ~x~0 1), 12#L796true, 21#L774true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,032 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,032 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,033 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,033 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,034 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][4706], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 247#(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)), 193#true, 66#L3true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 250#(= ~x~0 1), 135#L789true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:47:18,034 INFO L382 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-12-12 11:47:18,034 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:47:18,034 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:47:18,034 INFO L385 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-12-12 11:47:18,034 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3856], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 154#L771true, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 83#L909true, 193#true, 66#L3true, 167#true, 209#true, 78#L848true, 12#L796true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 342#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,035 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,035 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,035 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,035 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,035 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][4576], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 154#L771true, 170#true, 83#L909true, 247#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 193#true, 66#L3true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 135#L789true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 342#(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))]) [2022-12-12 11:47:18,035 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,035 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,035 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,035 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,038 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([559] L774-->L779: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][1071], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 83#L909true, 193#true, 104#L779true, 344#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 173#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 167#true, 78#L848true, 250#(= ~x~0 1), 135#L789true, 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 357#(= ~a~0 1), 82#L2true, P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 285#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 212#(and (or (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= 2 ~y$w_buff1~0)) (not (= 2 ~__unbuffered_p2_EAX~0)))) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))))), 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,038 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,038 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,038 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][3785], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 209#true, 167#true, 78#L848true, 12#L796true, 250#(= ~x~0 1), 21#L774true, 357#(= ~a~0 1), 245#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,039 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][4480], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 250#(= ~x~0 1), 21#L774true, 135#L789true, 245#(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)), 357#(= ~a~0 1), 340#(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)), 82#L2true, P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:47:18,039 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,039 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,390 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2831], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 338#(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)), 170#true, 193#true, 66#L3true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 58#L906true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,390 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,390 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,390 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,390 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,391 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3417], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 338#(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)), 248#true, 170#true, 193#true, 66#L3true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 21#L774true, 135#L789true, 357#(= ~a~0 1), 58#L906true, P2Thread1of1ForFork0InUse, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:47:18,391 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,391 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,391 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,391 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,397 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][3435], [P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 248#true, 170#true, 83#L909true, 193#true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 21#L774true, 135#L789true, 245#(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)), 357#(= ~a~0 1), 82#L2true, P2Thread1of1ForFork0InUse, 340#(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)), 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse]) [2022-12-12 11:47:18,397 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,397 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,397 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,398 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,398 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2849], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), 245#(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)), 340#(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)), P2Thread1of1ForFork0InUse, 82#L2true, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1))]) [2022-12-12 11:47:18,398 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,398 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,398 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,398 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,401 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L848-->L855: Formula: (let ((.cse2 (not (= (mod v_~y$w_buff0_used~0_111 256) 0))) (.cse3 (not (= (mod v_~y$r_buff1_thd3~0_40 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_49 256) 0)))) (let ((.cse4 (and (not (= (mod v_~y$w_buff0_used~0_112 256) 0)) .cse5)) (.cse0 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_95 256) 0)))) (.cse1 (and .cse5 .cse2))) (and (= (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_95) v_~y$w_buff1_used~0_94) (= (ite (or (and .cse2 (not (= (mod v_~y$r_buff0_thd3~0_48 256) 0))) (and .cse3 (not (= (mod v_~y$w_buff1_used~0_94 256) 0)))) 0 v_~y$r_buff1_thd3~0_40) v_~y$r_buff1_thd3~0_39) (= v_~y$w_buff0_used~0_111 (ite .cse4 0 v_~y$w_buff0_used~0_112)) (= (ite .cse4 v_~y$w_buff0~0_42 (ite .cse0 v_~y$w_buff1~0_39 v_~y~0_82)) v_~y~0_81) (= v_~y$r_buff0_thd3~0_48 (ite .cse1 0 v_~y$r_buff0_thd3~0_49))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_112, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_49, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_82, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_95} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_39, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_111, ~y$w_buff1~0=v_~y$w_buff1~0_39, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_48, ~y$w_buff0~0=v_~y$w_buff0~0_42, ~y~0=v_~y~0_81, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_94} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][2734], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 97#L855true, 167#true, 209#true, 391#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 135#L789true, 21#L774true, 357#(= ~a~0 1), 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 82#L2true, 374#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0)), P1Thread1of1ForFork3InUse, 232#true]) [2022-12-12 11:47:18,401 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,402 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,402 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,402 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,402 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] L789-->L796: Formula: (let ((.cse2 (not (= (mod v_~y$r_buff1_thd2~0_16 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_22 256) 0))) (.cse1 (not (= (mod v_~y$w_buff0_used~0_83 256) 0)))) (let ((.cse3 (and .cse5 .cse1)) (.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_84 256) 0)))) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_67 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_84) v_~y$w_buff0_used~0_83) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd2~0_21 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_66 256) 0)) .cse2)) 0 v_~y$r_buff1_thd2~0_16) v_~y$r_buff1_thd2~0_15) (= v_~y$r_buff0_thd2~0_21 (ite .cse3 0 v_~y$r_buff0_thd2~0_22)) (= v_~y$w_buff1_used~0_66 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_67)) (= v_~y~0_63 (ite .cse0 v_~y$w_buff0~0_30 (ite .cse4 v_~y$w_buff1~0_25 v_~y~0_64)))))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_16, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_84, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_22, ~y~0=v_~y~0_64, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_67} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_15, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_83, ~y$w_buff1~0=v_~y$w_buff1~0_25, ~y$w_buff0~0=v_~y$w_buff0~0_30, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_21, ~y~0=v_~y~0_63, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_66} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][2183], [P0Thread1of1ForFork1InUse, 248#true, P3Thread1of1ForFork2InUse, 170#true, 83#L909true, 193#true, 209#true, 167#true, 78#L848true, 12#L796true, 21#L774true, 357#(= ~a~0 1), P2Thread1of1ForFork0InUse, 340#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 82#L2true, 392#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff1_thd4~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff0_thd4~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), P1Thread1of1ForFork3InUse, 375#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), 232#true]) [2022-12-12 11:47:18,402 INFO L382 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,402 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,402 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-12-12 11:47:18,402 INFO L385 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event