/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 16:40:34,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 16:40:34,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 16:40:34,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 16:40:34,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 16:40:34,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 16:40:34,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 16:40:34,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 16:40:34,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 16:40:34,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 16:40:34,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 16:40:34,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 16:40:34,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 16:40:34,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 16:40:34,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 16:40:34,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 16:40:34,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 16:40:34,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 16:40:34,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 16:40:34,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 16:40:34,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 16:40:34,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 16:40:34,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 16:40:34,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 16:40:34,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 16:40:34,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 16:40:34,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 16:40:34,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 16:40:34,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 16:40:34,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 16:40:34,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 16:40:34,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 16:40:34,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 16:40:34,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 16:40:34,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 16:40:34,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 16:40:34,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 16:40:34,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 16:40:34,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 16:40:34,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 16:40:34,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 16:40:34,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-06 16:40:34,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 16:40:34,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 16:40:34,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-06 16:40:34,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-06 16:40:34,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 16:40:34,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 16:40:34,803 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 16:40:34,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 16:40:34,803 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 16:40:34,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 16:40:34,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 16:40:34,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 16:40:34,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 16:40:34,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 16:40:34,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 16:40:34,804 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 16:40:34,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 16:40:34,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 16:40:34,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 16:40:34,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 16:40:34,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 16:40:34,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 16:40:34,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 16:40:34,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:40:34,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 16:40:34,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 16:40:34,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 16:40:34,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 16:40:34,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 16:40:34,807 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-06 16:40:34,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-06 16:40:34,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 16:40:35,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 16:40:35,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 16:40:35,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 16:40:35,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 16:40:35,156 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 16:40:35,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:40:36,386 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 16:40:36,669 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 16:40:36,670 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:40:36,686 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be29672b9/6bf95816a17541c0a8ee5bd45de6fd2c/FLAG042559797 [2022-12-06 16:40:36,698 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be29672b9/6bf95816a17541c0a8ee5bd45de6fd2c [2022-12-06 16:40:36,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 16:40:36,701 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 16:40:36,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 16:40:36,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 16:40:36,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 16:40:36,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:36" (1/1) ... [2022-12-06 16:40:36,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a3f2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:36, skipping insertion in model container [2022-12-06 16:40:36,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:36" (1/1) ... [2022-12-06 16:40:36,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 16:40:36,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 16:40:36,893 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/safe031_power.oepc_pso.oepc_rmo.oepc.i[1013,1026] [2022-12-06 16:40:37,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,081 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,081 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,081 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,081 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:40:37,109 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 16:40:37,120 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/safe031_power.oepc_pso.oepc_rmo.oepc.i[1013,1026] [2022-12-06 16:40:37,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 16:40:37,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 16:40:37,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 16:40:37,229 INFO L208 MainTranslator]: Completed translation [2022-12-06 16:40:37,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37 WrapperNode [2022-12-06 16:40:37,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 16:40:37,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 16:40:37,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 16:40:37,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 16:40:37,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,305 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2022-12-06 16:40:37,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 16:40:37,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 16:40:37,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 16:40:37,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 16:40:37,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,357 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 16:40:37,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 16:40:37,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 16:40:37,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 16:40:37,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (1/1) ... [2022-12-06 16:40:37,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 16:40:37,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 16:40:37,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-06 16:40:37,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-06 16:40:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 16:40:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 16:40:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 16:40:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 16:40:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 16:40:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-06 16:40:37,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-06 16:40:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-06 16:40:37,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-06 16:40:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-06 16:40:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-06 16:40:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 16:40:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 16:40:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 16:40:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 16:40:37,437 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 16:40:37,590 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 16:40:37,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 16:40:37,899 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 16:40:38,034 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 16:40:38,035 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 16:40:38,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:38 BoogieIcfgContainer [2022-12-06 16:40:38,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 16:40:38,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 16:40:38,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 16:40:38,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 16:40:38,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:40:36" (1/3) ... [2022-12-06 16:40:38,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@470fb738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:40:38, skipping insertion in model container [2022-12-06 16:40:38,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:37" (2/3) ... [2022-12-06 16:40:38,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@470fb738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:40:38, skipping insertion in model container [2022-12-06 16:40:38,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:38" (3/3) ... [2022-12-06 16:40:38,043 INFO L112 eAbstractionObserver]: Analyzing ICFG safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-12-06 16:40:38,059 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 16:40:38,060 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 16:40:38,060 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 16:40:38,156 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-06 16:40:38,193 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 114 places, 106 transitions, 227 flow [2022-12-06 16:40:38,240 INFO L130 PetriNetUnfolder]: 2/103 cut-off events. [2022-12-06 16:40:38,240 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:40:38,249 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113 conditions, 103 events. 2/103 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 55 event pairs, 0 based on Foata normal form. 0/99 useless extension candidates. Maximal degree in co-relation 68. Up to 2 conditions per place. [2022-12-06 16:40:38,249 INFO L82 GeneralOperation]: Start removeDead. Operand has 114 places, 106 transitions, 227 flow [2022-12-06 16:40:38,254 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 111 places, 103 transitions, 215 flow [2022-12-06 16:40:38,264 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 16:40:38,270 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;@4cbbe8f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 16:40:38,271 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 16:40:38,295 INFO L130 PetriNetUnfolder]: 0/55 cut-off events. [2022-12-06 16:40:38,296 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 16:40:38,296 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:38,297 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:38,298 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:38,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:38,304 INFO L85 PathProgramCache]: Analyzing trace with hash 12741190, now seen corresponding path program 1 times [2022-12-06 16:40:38,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:38,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150362742] [2022-12-06 16:40:38,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:38,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:38,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150362742] [2022-12-06 16:40:38,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150362742] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:38,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:38,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 16:40:38,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65269438] [2022-12-06 16:40:38,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:38,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 16:40:38,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:38,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 16:40:38,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 16:40:38,944 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 106 [2022-12-06 16:40:38,947 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 103 transitions, 215 flow. Second operand has 3 states, 3 states have (on average 94.33333333333333) internal successors, (283), 3 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:38,947 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:38,947 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 106 [2022-12-06 16:40:38,948 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:39,072 INFO L130 PetriNetUnfolder]: 37/274 cut-off events. [2022-12-06 16:40:39,072 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-06 16:40:39,074 INFO L83 FinitePrefix]: Finished finitePrefix Result has 367 conditions, 274 events. 37/274 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1057 event pairs, 19 based on Foata normal form. 9/261 useless extension candidates. Maximal degree in co-relation 319. Up to 51 conditions per place. [2022-12-06 16:40:39,076 INFO L137 encePairwiseOnDemand]: 101/106 looper letters, 11 selfloop transitions, 2 changer transitions 0/103 dead transitions. [2022-12-06 16:40:39,076 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 103 transitions, 244 flow [2022-12-06 16:40:39,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 16:40:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 16:40:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 297 transitions. [2022-12-06 16:40:39,094 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.9339622641509434 [2022-12-06 16:40:39,100 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 0 predicate places. [2022-12-06 16:40:39,100 INFO L495 AbstractCegarLoop]: Abstraction has has 111 places, 103 transitions, 244 flow [2022-12-06 16:40:39,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 94.33333333333333) internal successors, (283), 3 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:39,101 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:39,101 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:39,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 16:40:39,102 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:39,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:39,103 INFO L85 PathProgramCache]: Analyzing trace with hash 775572881, now seen corresponding path program 1 times [2022-12-06 16:40:39,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:39,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398586202] [2022-12-06 16:40:39,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:39,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:39,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:39,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398586202] [2022-12-06 16:40:39,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398586202] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:39,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:39,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:40:39,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482224181] [2022-12-06 16:40:39,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:39,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:40:39,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:39,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:40:39,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:40:39,549 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 106 [2022-12-06 16:40:39,549 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 103 transitions, 244 flow. Second operand has 7 states, 7 states have (on average 81.85714285714286) internal successors, (573), 7 states have internal predecessors, (573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:39,549 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:39,550 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 106 [2022-12-06 16:40:39,550 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:40,515 INFO L130 PetriNetUnfolder]: 1703/4155 cut-off events. [2022-12-06 16:40:40,516 INFO L131 PetriNetUnfolder]: For 883/2146 co-relation queries the response was YES. [2022-12-06 16:40:40,529 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7972 conditions, 4155 events. 1703/4155 cut-off events. For 883/2146 co-relation queries the response was YES. Maximal size of possible extension queue 235. Compared 34473 event pairs, 157 based on Foata normal form. 2/4032 useless extension candidates. Maximal degree in co-relation 7918. Up to 993 conditions per place. [2022-12-06 16:40:40,544 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 42 selfloop transitions, 9 changer transitions 103/222 dead transitions. [2022-12-06 16:40:40,544 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 222 transitions, 898 flow [2022-12-06 16:40:40,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:40:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:40:40,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1164 transitions. [2022-12-06 16:40:40,549 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8447024673439768 [2022-12-06 16:40:40,550 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 12 predicate places. [2022-12-06 16:40:40,550 INFO L495 AbstractCegarLoop]: Abstraction has has 123 places, 222 transitions, 898 flow [2022-12-06 16:40:40,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 81.85714285714286) internal successors, (573), 7 states have internal predecessors, (573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:40,551 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:40,552 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:40,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 16:40:40,552 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:40,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:40,553 INFO L85 PathProgramCache]: Analyzing trace with hash 93286576, now seen corresponding path program 1 times [2022-12-06 16:40:40,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:40,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660742054] [2022-12-06 16:40:40,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:40,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:40,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:40,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660742054] [2022-12-06 16:40:40,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660742054] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:40,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:40,792 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:40:40,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137152336] [2022-12-06 16:40:40,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:40,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:40:40,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:40,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:40:40,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:40:40,795 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 106 [2022-12-06 16:40:40,796 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 222 transitions, 898 flow. Second operand has 6 states, 6 states have (on average 85.83333333333333) internal successors, (515), 6 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:40,796 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:40,796 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 106 [2022-12-06 16:40:40,797 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:41,897 INFO L130 PetriNetUnfolder]: 2578/7016 cut-off events. [2022-12-06 16:40:41,898 INFO L131 PetriNetUnfolder]: For 1786/6388 co-relation queries the response was YES. [2022-12-06 16:40:41,910 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16408 conditions, 7016 events. 2578/7016 cut-off events. For 1786/6388 co-relation queries the response was YES. Maximal size of possible extension queue 451. Compared 69546 event pairs, 80 based on Foata normal form. 7/6908 useless extension candidates. Maximal degree in co-relation 16350. Up to 1823 conditions per place. [2022-12-06 16:40:41,925 INFO L137 encePairwiseOnDemand]: 99/106 looper letters, 53 selfloop transitions, 6 changer transitions 287/422 dead transitions. [2022-12-06 16:40:41,926 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 422 transitions, 2578 flow [2022-12-06 16:40:41,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 16:40:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 16:40:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 822 transitions. [2022-12-06 16:40:41,929 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8616352201257862 [2022-12-06 16:40:41,930 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 20 predicate places. [2022-12-06 16:40:41,930 INFO L495 AbstractCegarLoop]: Abstraction has has 131 places, 422 transitions, 2578 flow [2022-12-06 16:40:41,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 85.83333333333333) internal successors, (515), 6 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:41,931 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:41,931 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:41,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 16:40:41,932 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:41,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:41,933 INFO L85 PathProgramCache]: Analyzing trace with hash -767628401, now seen corresponding path program 1 times [2022-12-06 16:40:41,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:41,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112769026] [2022-12-06 16:40:41,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:42,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:42,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112769026] [2022-12-06 16:40:42,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112769026] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:42,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:42,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 16:40:42,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730584521] [2022-12-06 16:40:42,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:42,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 16:40:42,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:42,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 16:40:42,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-06 16:40:42,192 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 106 [2022-12-06 16:40:42,193 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 422 transitions, 2578 flow. Second operand has 6 states, 6 states have (on average 84.83333333333333) internal successors, (509), 6 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:42,195 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:42,195 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 106 [2022-12-06 16:40:42,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:42,709 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][176], [P0Thread1of1ForFork1InUse, 170#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 15#L812true, 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 66#L4true, 117#true, 58#L782true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,709 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,709 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,709 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,710 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,710 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][173], [120#true, P0Thread1of1ForFork1InUse, 170#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 143#true, 70#L761true, 11#L805true, 66#L4true, 117#true, 58#L782true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,710 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,710 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,710 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,710 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:42,781 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][174], [P0Thread1of1ForFork1InUse, 170#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 62#L792true, 11#L805true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,781 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,781 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,782 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,782 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,782 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][176], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 15#L812true, 61#L743true, 143#true, 14#L785true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 66#L4true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,782 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,782 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,782 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,782 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,783 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][173], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 143#true, 14#L785true, 70#L761true, 11#L805true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,783 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,783 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,783 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,783 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][176], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 74#L4-1true, 15#L812true, 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 58#L782true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,784 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,784 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,784 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,784 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,784 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][173], [120#true, P0Thread1of1ForFork1InUse, 170#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 70#L761true, 11#L805true, 58#L782true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,784 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,784 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,785 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,785 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:42,854 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][174], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 74#L4-1true, 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,854 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,854 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,854 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,854 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,855 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][176], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 74#L4-1true, 15#L812true, 61#L743true, 143#true, 14#L785true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,855 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,855 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,855 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,855 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,855 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][173], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 74#L4-1true, 143#true, 14#L785true, 70#L761true, 11#L805true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:42,855 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,856 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,856 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:42,856 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:43,609 INFO L130 PetriNetUnfolder]: 3870/8632 cut-off events. [2022-12-06 16:40:43,609 INFO L131 PetriNetUnfolder]: For 12951/15593 co-relation queries the response was YES. [2022-12-06 16:40:43,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24341 conditions, 8632 events. 3870/8632 cut-off events. For 12951/15593 co-relation queries the response was YES. Maximal size of possible extension queue 449. Compared 75792 event pairs, 105 based on Foata normal form. 232/8475 useless extension candidates. Maximal degree in co-relation 24279. Up to 3451 conditions per place. [2022-12-06 16:40:43,660 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 147 selfloop transitions, 15 changer transitions 145/443 dead transitions. [2022-12-06 16:40:43,661 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 443 transitions, 3134 flow [2022-12-06 16:40:43,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-06 16:40:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-06 16:40:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 911 transitions. [2022-12-06 16:40:43,664 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8594339622641509 [2022-12-06 16:40:43,666 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 29 predicate places. [2022-12-06 16:40:43,666 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 443 transitions, 3134 flow [2022-12-06 16:40:43,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 84.83333333333333) internal successors, (509), 6 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:43,666 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:43,666 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:43,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 16:40:43,667 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:43,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:43,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1267908018, now seen corresponding path program 1 times [2022-12-06 16:40:43,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:43,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655973578] [2022-12-06 16:40:43,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:43,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:43,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:43,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655973578] [2022-12-06 16:40:43,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655973578] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:43,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:43,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:40:43,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145317528] [2022-12-06 16:40:43,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:43,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:40:43,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:43,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:40:43,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:40:43,907 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 106 [2022-12-06 16:40:43,908 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 443 transitions, 3134 flow. Second operand has 7 states, 7 states have (on average 84.85714285714286) internal successors, (594), 7 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:43,908 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:43,908 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 106 [2022-12-06 16:40:43,908 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:44,313 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][138], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 44#L3true, 143#true, 70#L761true, 168#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 11#L805true, 58#L782true, 117#true, 187#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,313 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-06 16:40:44,313 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-06 16:40:44,313 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-06 16:40:44,313 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-06 16:40:44,376 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][141], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 61#L743true, 44#L3true, 143#true, 14#L785true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 168#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 117#true, 187#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,376 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,376 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,376 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,376 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,377 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][142], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 61#L743true, 44#L3true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 168#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 11#L805true, 62#L792true, 187#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,377 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,377 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,377 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,377 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,378 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][202], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 44#L3true, 143#true, 14#L785true, 70#L761true, 168#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 11#L805true, 117#true, 187#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,378 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,378 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,378 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,378 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,388 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][163], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 44#L3true, 61#L743true, 143#true, 168#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 117#true, 187#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L782true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,388 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2022-12-06 16:40:44,389 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2022-12-06 16:40:44,389 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2022-12-06 16:40:44,389 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2022-12-06 16:40:44,390 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][187], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 143#true, 70#L761true, 66#L4true, 11#L805true, 58#L782true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,390 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,390 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,390 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,391 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,391 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][185], [120#true, P0Thread1of1ForFork1InUse, 170#(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)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 15#L812true, 143#true, 61#L743true, 66#L4true, 58#L782true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,391 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,391 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,391 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,391 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:44,426 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][232], [P0Thread1of1ForFork1InUse, 25#L838true, P1Thread1of1ForFork2InUse, 172#(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)), 143#true, 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 62#L792true, 191#(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)), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,426 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,426 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,426 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,479 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,479 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][228], [P0Thread1of1ForFork1InUse, 25#L838true, P1Thread1of1ForFork2InUse, 15#L812true, 172#(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)), 143#true, 14#L785true, 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 191#(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)), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,480 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,480 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,480 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,480 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,497 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][141], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 44#L3true, 143#true, 14#L785true, 70#L761true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 168#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 117#true, 187#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,497 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,497 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,497 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,497 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,497 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][142], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 143#true, 44#L3true, 70#L761true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 168#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 11#L805true, 62#L792true, 117#true, 187#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,497 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,498 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,498 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,498 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,515 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][225], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 143#true, 14#L785true, 70#L761true, 11#L805true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,515 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,515 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,515 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,516 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,520 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][183], [P0Thread1of1ForFork1InUse, 170#(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)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 15#L812true, 61#L743true, 143#true, 14#L785true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 66#L4true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,520 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,520 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,520 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,520 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,539 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][187], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 74#L4-1true, 143#true, 70#L761true, 11#L805true, 58#L782true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,539 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,539 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,539 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,539 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,540 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][185], [120#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 15#L812true, 74#L4-1true, 61#L743true, 143#true, 58#L782true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,540 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,540 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:44,569 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][232], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 172#(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)), 44#L3true, 143#true, 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 62#L792true, 191#(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)), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,569 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,569 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,570 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][228], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 172#(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)), 44#L3true, 143#true, 14#L785true, 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 191#(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)), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,570 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,570 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,570 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,570 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,579 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][183], [P0Thread1of1ForFork1InUse, 170#(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)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 15#L812true, 143#true, 14#L785true, 70#L761true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 66#L4true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,579 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,579 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,579 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,579 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,603 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][225], [120#true, P0Thread1of1ForFork1InUse, 170#(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)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 14#L785true, 70#L761true, 11#L805true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,603 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,603 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,603 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,603 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,607 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][183], [P0Thread1of1ForFork1InUse, 170#(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)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 74#L4-1true, 15#L812true, 61#L743true, 143#true, 14#L785true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,607 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,607 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,607 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,607 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:44,608 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][186], [P0Thread1of1ForFork1InUse, 170#(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)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 143#true, 61#L743true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 66#L4true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,608 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is not cut-off event [2022-12-06 16:40:44,608 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:44,608 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:44,608 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:44,631 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][262], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 143#true, 193#(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)), 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 62#L792true, 66#L4true, 11#L805true, 117#true, 174#(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)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,631 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,632 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,632 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,632 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,637 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][246], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 143#true, 193#(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)), 14#L785true, 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 66#L4true, 117#true, 174#(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)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,637 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,637 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,637 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,637 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,647 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][183], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 74#L4-1true, 15#L812true, 143#true, 14#L785true, 70#L761true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,648 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,648 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,648 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,648 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:44,649 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][186], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 143#true, 70#L761true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 66#L4true, 62#L792true, 11#L805true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,649 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,649 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,649 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,649 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,675 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][186], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 74#L4-1true, 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,676 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,676 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,676 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,676 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:44,703 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][262], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 193#(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)), 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 62#L792true, 11#L805true, 117#true, 174#(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)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,703 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,704 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,704 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,704 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,706 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][246], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 74#L4-1true, 143#true, 193#(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)), 14#L785true, 88#L766true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 117#true, 174#(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)), P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,706 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,707 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,707 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,707 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:44,713 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][186], [P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 170#(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)), 189#(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)), 74#L4-1true, 143#true, 70#L761true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 62#L792true, 11#L805true, 117#true, P2Thread1of1ForFork0InUse]) [2022-12-06 16:40:44,714 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-06 16:40:44,714 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:40:44,714 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:40:44,714 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-06 16:40:44,867 INFO L130 PetriNetUnfolder]: 2638/5542 cut-off events. [2022-12-06 16:40:44,867 INFO L131 PetriNetUnfolder]: For 12144/17107 co-relation queries the response was YES. [2022-12-06 16:40:44,880 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19734 conditions, 5542 events. 2638/5542 cut-off events. For 12144/17107 co-relation queries the response was YES. Maximal size of possible extension queue 446. Compared 44701 event pairs, 62 based on Foata normal form. 652/5944 useless extension candidates. Maximal degree in co-relation 19668. Up to 2102 conditions per place. [2022-12-06 16:40:44,892 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 138 selfloop transitions, 38 changer transitions 192/463 dead transitions. [2022-12-06 16:40:44,892 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 463 transitions, 4084 flow [2022-12-06 16:40:44,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:40:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:40:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1187 transitions. [2022-12-06 16:40:44,896 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8613933236574746 [2022-12-06 16:40:44,897 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 32 predicate places. [2022-12-06 16:40:44,897 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 463 transitions, 4084 flow [2022-12-06 16:40:44,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 84.85714285714286) internal successors, (594), 7 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:44,897 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:44,897 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:44,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 16:40:44,898 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:44,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:44,898 INFO L85 PathProgramCache]: Analyzing trace with hash 989000313, now seen corresponding path program 1 times [2022-12-06 16:40:44,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:44,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028938868] [2022-12-06 16:40:44,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:44,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:45,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:45,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028938868] [2022-12-06 16:40:45,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028938868] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:45,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:45,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:40:45,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33711873] [2022-12-06 16:40:45,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:45,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:40:45,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:45,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:40:45,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:40:45,134 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 106 [2022-12-06 16:40:45,135 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 463 transitions, 4084 flow. Second operand has 7 states, 7 states have (on average 82.57142857142857) internal successors, (578), 7 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:45,135 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:45,135 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 106 [2022-12-06 16:40:45,135 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:45,594 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][204], [120#true, 170#(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)), 189#(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)), 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 61#L743true, 143#true, 198#true, 58#L782true]) [2022-12-06 16:40:45,595 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,595 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,595 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,595 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,595 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][208], [120#true, 170#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 70#L761true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 143#true, 198#true, 11#L805true, 58#L782true]) [2022-12-06 16:40:45,595 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,595 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,595 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,596 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:45,693 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][262], [120#true, 170#(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)), 189#(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)), 14#L785true, 70#L761true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 143#true, 11#L805true]) [2022-12-06 16:40:45,694 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,694 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,694 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,694 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,694 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][210], [170#(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)), 189#(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)), 14#L785true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 200#(= ~y~0 1), 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:45,694 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,694 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,695 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,695 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,695 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][212], [170#(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)), 189#(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)), 66#L4true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true]) [2022-12-06 16:40:45,695 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,695 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,695 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,695 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,696 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][204], [120#true, 170#(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)), 189#(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)), 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 74#L4-1true, 61#L743true, 143#true, 198#true, 58#L782true]) [2022-12-06 16:40:45,696 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,696 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,696 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,696 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,696 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][208], [120#true, 170#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 70#L761true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 198#true, 11#L805true, 58#L782true]) [2022-12-06 16:40:45,697 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,697 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,697 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,697 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:45,893 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][262], [120#true, 170#(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)), 189#(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)), 14#L785true, 70#L761true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 200#(= ~y~0 1), 143#true, 11#L805true]) [2022-12-06 16:40:45,893 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,894 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][210], [170#(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)), 189#(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)), 14#L785true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 15#L812true, 200#(= ~y~0 1), 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:45,894 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,894 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,895 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][212], [170#(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)), 189#(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)), 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 74#L4-1true, 143#true, 61#L743true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true]) [2022-12-06 16:40:45,895 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:45,895 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:46,581 INFO L130 PetriNetUnfolder]: 3937/8336 cut-off events. [2022-12-06 16:40:46,581 INFO L131 PetriNetUnfolder]: For 30105/42962 co-relation queries the response was YES. [2022-12-06 16:40:46,601 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32641 conditions, 8336 events. 3937/8336 cut-off events. For 30105/42962 co-relation queries the response was YES. Maximal size of possible extension queue 646. Compared 72963 event pairs, 63 based on Foata normal form. 1697/9818 useless extension candidates. Maximal degree in co-relation 32569. Up to 3106 conditions per place. [2022-12-06 16:40:46,623 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 149 selfloop transitions, 22 changer transitions 358/653 dead transitions. [2022-12-06 16:40:46,623 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 653 transitions, 7072 flow [2022-12-06 16:40:46,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:40:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:40:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1149 transitions. [2022-12-06 16:40:46,627 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8338171262699564 [2022-12-06 16:40:46,630 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 44 predicate places. [2022-12-06 16:40:46,630 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 653 transitions, 7072 flow [2022-12-06 16:40:46,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 82.57142857142857) internal successors, (578), 7 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:46,630 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:46,631 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:46,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 16:40:46,632 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:46,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:46,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1223783033, now seen corresponding path program 1 times [2022-12-06 16:40:46,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:46,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927631641] [2022-12-06 16:40:46,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:46,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:46,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:46,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927631641] [2022-12-06 16:40:46,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927631641] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:46,888 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:46,888 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-06 16:40:46,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410374394] [2022-12-06 16:40:46,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:46,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 16:40:46,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:46,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 16:40:46,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 16:40:46,890 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 106 [2022-12-06 16:40:46,891 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 653 transitions, 7072 flow. Second operand has 7 states, 7 states have (on average 82.57142857142857) internal successors, (578), 7 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:46,891 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:46,891 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 106 [2022-12-06 16:40:46,891 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:47,504 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][220], [120#true, 170#(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)), 189#(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)), 229#true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 61#L743true, 143#true, 198#true, 58#L782true]) [2022-12-06 16:40:47,504 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,504 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,504 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,504 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,505 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][223], [120#true, 170#(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)), 189#(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)), 229#true, 70#L761true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 143#true, 198#true, 11#L805true, 58#L782true]) [2022-12-06 16:40:47,505 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,505 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,505 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,505 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:47,639 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][218], [170#(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)), 189#(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)), 62#L792true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 143#true, 61#L743true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:47,639 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,639 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,640 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,640 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,640 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][222], [120#true, 170#(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)), 189#(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)), 14#L785true, 229#true, 70#L761true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 143#true, 11#L805true]) [2022-12-06 16:40:47,640 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,640 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,640 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,640 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,641 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][220], [120#true, 170#(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)), 189#(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)), 229#true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 15#L812true, 61#L743true, 143#true, 198#true, 58#L782true]) [2022-12-06 16:40:47,641 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,641 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,641 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,641 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,642 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][223], [120#true, 170#(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)), 189#(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)), 229#true, 70#L761true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 198#true, 11#L805true, 58#L782true]) [2022-12-06 16:40:47,642 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,642 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,642 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,642 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:47,780 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][227], [170#(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)), 189#(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)), 14#L785true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 200#(= ~y~0 1), 143#true, 61#L743true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:47,780 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is not cut-off event [2022-12-06 16:40:47,780 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:47,780 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:47,780 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:47,787 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][218], [170#(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)), 189#(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)), 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 74#L4-1true, 143#true, 61#L743true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:47,787 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,787 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,787 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,787 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,788 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][222], [120#true, 170#(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)), 189#(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)), 229#true, 14#L785true, 70#L761true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 74#L4-1true, 143#true, 11#L805true]) [2022-12-06 16:40:47,788 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,788 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,788 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,788 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:47,936 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][227], [170#(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)), 189#(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)), 14#L785true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 200#(= ~y~0 1), 74#L4-1true, 143#true, 61#L743true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:47,937 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:40:47,937 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:47,937 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:47,937 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:48,753 INFO L130 PetriNetUnfolder]: 5413/11584 cut-off events. [2022-12-06 16:40:48,754 INFO L131 PetriNetUnfolder]: For 56475/85056 co-relation queries the response was YES. [2022-12-06 16:40:48,776 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48961 conditions, 11584 events. 5413/11584 cut-off events. For 56475/85056 co-relation queries the response was YES. Maximal size of possible extension queue 835. Compared 108161 event pairs, 92 based on Foata normal form. 3296/14574 useless extension candidates. Maximal degree in co-relation 48883. Up to 4172 conditions per place. [2022-12-06 16:40:48,793 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 111 selfloop transitions, 20 changer transitions 622/877 dead transitions. [2022-12-06 16:40:48,793 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 877 transitions, 11462 flow [2022-12-06 16:40:48,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-06 16:40:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-06 16:40:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1144 transitions. [2022-12-06 16:40:48,797 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8301886792452831 [2022-12-06 16:40:48,797 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 56 predicate places. [2022-12-06 16:40:48,797 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 877 transitions, 11462 flow [2022-12-06 16:40:48,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 82.57142857142857) internal successors, (578), 7 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:48,798 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:48,798 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:48,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 16:40:48,798 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:48,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:48,799 INFO L85 PathProgramCache]: Analyzing trace with hash 2060253497, now seen corresponding path program 2 times [2022-12-06 16:40:48,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:48,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161700523] [2022-12-06 16:40:48,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:49,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:49,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161700523] [2022-12-06 16:40:49,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161700523] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:49,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:49,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-06 16:40:49,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219756217] [2022-12-06 16:40:49,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:49,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 16:40:49,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:49,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 16:40:49,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-06 16:40:49,027 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 106 [2022-12-06 16:40:49,028 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 877 transitions, 11462 flow. Second operand has 8 states, 8 states have (on average 84.875) internal successors, (679), 8 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:49,028 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:49,028 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 106 [2022-12-06 16:40:49,029 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:49,949 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][228], [120#true, 170#(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)), 189#(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)), 229#true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 15#L812true, 61#L743true, 143#true, 198#true, 58#L782true]) [2022-12-06 16:40:49,949 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:49,949 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:49,949 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:49,949 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:49,950 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][218], [120#true, 170#(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)), 189#(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)), 229#true, 70#L761true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 143#true, 11#L805true, 198#true, 58#L782true]) [2022-12-06 16:40:49,950 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-06 16:40:49,950 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:49,950 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:49,950 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-06 16:40:50,148 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][229], [120#true, 170#(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)), 189#(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)), 229#true, 14#L785true, 70#L761true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 143#true, 11#L805true]) [2022-12-06 16:40:50,148 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,148 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,148 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,148 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,149 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][224], [189#(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#(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)), 62#L792true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:50,149 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,149 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,149 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,149 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,150 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][228], [120#true, 170#(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)), 189#(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)), 229#true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 15#L812true, 74#L4-1true, 61#L743true, 143#true, 198#true, 58#L782true]) [2022-12-06 16:40:50,150 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,150 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,150 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,150 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,151 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][218], [120#true, 170#(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)), 189#(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)), 229#true, 70#L761true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 11#L805true, 198#true, 58#L782true]) [2022-12-06 16:40:50,151 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,151 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,151 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,151 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-06 16:40:50,347 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][220], [170#(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)), 189#(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)), 14#L785true, 66#L4true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 15#L812true, 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:50,348 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is not cut-off event [2022-12-06 16:40:50,348 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:50,348 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:50,348 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is not cut-off event [2022-12-06 16:40:50,357 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][229], [120#true, 170#(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)), 189#(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)), 229#true, 14#L785true, 70#L761true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 74#L4-1true, 143#true, 11#L805true]) [2022-12-06 16:40:50,357 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,357 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,357 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,357 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,357 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([320] L785-->L792: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_111 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_25 256) 0)))) (let ((.cse2 (and .cse4 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_112 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_99 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_112) v_~x$w_buff0_used~0_111) (= v_~x$w_buff1_used~0_98 (ite (or .cse1 .cse2) 0 v_~x$w_buff1_used~0_99)) (= v_~x$r_buff0_thd2~0_24 (ite .cse2 0 v_~x$r_buff0_thd2~0_25)) (= v_~x$r_buff1_thd2~0_21 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_98 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd2~0_24 256) 0)))) 0 v_~x$r_buff1_thd2~0_22)) (= (ite .cse0 v_~x$w_buff0~0_36 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_55)) v_~x~0_54)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_99, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_25, ~x~0=v_~x~0_55, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_112} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_98, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_24, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_111} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][224], [170#(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)), 189#(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)), 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 74#L4-1true, 200#(= ~y~0 1), 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 11#L805true, 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:50,357 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,358 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,358 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,358 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:50,556 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][220], [170#(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)), 189#(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)), 14#L785true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 200#(= ~y~0 1), 74#L4-1true, 15#L812true, 61#L743true, 143#true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 232#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))]) [2022-12-06 16:40:50,556 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-06 16:40:50,556 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:50,556 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:50,556 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-06 16:40:51,096 INFO L130 PetriNetUnfolder]: 5083/10228 cut-off events. [2022-12-06 16:40:51,096 INFO L131 PetriNetUnfolder]: For 55393/72381 co-relation queries the response was YES. [2022-12-06 16:40:51,111 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51484 conditions, 10228 events. 5083/10228 cut-off events. For 55393/72381 co-relation queries the response was YES. Maximal size of possible extension queue 837. Compared 94243 event pairs, 75 based on Foata normal form. 2023/12045 useless extension candidates. Maximal degree in co-relation 51402. Up to 3474 conditions per place. [2022-12-06 16:40:51,127 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 32 selfloop transitions, 14 changer transitions 684/800 dead transitions. [2022-12-06 16:40:51,128 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 800 transitions, 11806 flow [2022-12-06 16:40:51,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-06 16:40:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-06 16:40:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1427 transitions. [2022-12-06 16:40:51,133 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.8413915094339622 [2022-12-06 16:40:51,136 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 62 predicate places. [2022-12-06 16:40:51,136 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 800 transitions, 11806 flow [2022-12-06 16:40:51,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 84.875) internal successors, (679), 8 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:51,137 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:51,137 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:51,137 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 16:40:51,137 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:51,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:51,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1686158975, now seen corresponding path program 1 times [2022-12-06 16:40:51,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:51,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127649416] [2022-12-06 16:40:51,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:51,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 16:40:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 16:40:51,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 16:40:51,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127649416] [2022-12-06 16:40:51,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127649416] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 16:40:51,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 16:40:51,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-06 16:40:51,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922104038] [2022-12-06 16:40:51,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 16:40:51,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-06 16:40:51,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 16:40:51,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-06 16:40:51,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-06 16:40:51,933 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-12-06 16:40:51,935 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 800 transitions, 11806 flow. Second operand has 11 states, 11 states have (on average 80.0909090909091) internal successors, (881), 11 states have internal predecessors, (881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:51,935 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 16:40:51,935 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-12-06 16:40:51,935 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 16:40:52,917 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][449], [120#true, 170#(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)), 189#(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)), 229#true, 70#L761true, 66#L4true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 143#true, 198#true, 11#L805true, 296#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-06 16:40:52,917 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:52,917 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:52,917 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:52,917 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:52,918 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][474], [120#true, 289#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 170#(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)), 189#(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)), 229#true, 66#L4true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 15#L812true, 61#L743true, 143#true, 198#true]) [2022-12-06 16:40:52,918 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-06 16:40:52,918 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:52,918 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:52,918 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-06 16:40:53,060 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][449], [120#true, 170#(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)), 189#(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)), 229#true, 70#L761true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 198#true, 11#L805true, 296#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-06 16:40:53,060 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,060 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,060 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,060 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,060 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][474], [120#true, 289#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 170#(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)), 189#(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)), 229#true, 62#L792true, 117#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork2InUse, 74#L4-1true, 15#L812true, 61#L743true, 143#true, 198#true]) [2022-12-06 16:40:53,060 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,061 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,061 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,061 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,061 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][472], [120#true, 193#(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)), 229#true, 70#L761true, 66#L4true, 109#L795true, 117#true, 275#(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)), 174#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 143#true, 198#true, 11#L805true, 296#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-06 16:40:53,061 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,061 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,062 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,062 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,062 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][473], [120#true, 289#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 193#(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)), 229#true, 66#L4true, 117#true, 109#L795true, 275#(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)), 174#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 15#L812true, 143#true, 61#L743true, 198#true]) [2022-12-06 16:40:53,062 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,062 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,062 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,062 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-06 16:40:53,189 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([312] L743-->L761: Formula: (let ((.cse8 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd1~0_50 256) 0))) (let ((.cse11 (not .cse10)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_113 256) 0) .cse10)) (.cse12 (= (mod v_~x$w_buff0_used~0_128 256) 0)) (.cse6 (and .cse10 .cse8))) (let ((.cse2 (or .cse4 .cse12 .cse6)) (.cse3 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse2 v_~x~0_69 (ite .cse3 v_~x$w_buff0~0_51 v_~x$w_buff1~0_50))) (.cse1 (not (= (mod v_~weak$$choice2~0_38 256) 0))) (.cse9 (= 0 (mod v_~x$w_buff1_used~0_112 256))) (.cse5 (= (mod v_~x$w_buff0_used~0_127 256) 0))) (and (= v_~x$flush_delayed~0_19 0) (= |v_P0Thread1of1ForFork1_#t~nondet3_1| v_~weak$$choice0~0_9) (= .cse0 v_~__unbuffered_p0_EAX~0_14) (= (ite .cse1 v_~x$w_buff0_used~0_128 (ite .cse2 v_~x$w_buff0_used~0_128 (ite .cse3 0 v_~x$w_buff0_used~0_128))) v_~x$w_buff0_used~0_127) (= v_~x$w_buff1_used~0_112 (ite .cse1 v_~x$w_buff1_used~0_113 (ite (or .cse4 .cse5 .cse6) v_~x$w_buff1_used~0_113 0))) (= v_~x$w_buff0~0_51 v_~x$w_buff0~0_50) (= v_~x~0_68 (ite .cse1 v_~x$mem_tmp~0_18 .cse0)) (= v_~x$w_buff1~0_49 v_~x$w_buff1~0_50) (= |v_P0Thread1of1ForFork1_#t~nondet4_1| v_~weak$$choice2~0_38) (= v_~x~0_69 v_~x$mem_tmp~0_18) (= v_~x$r_buff1_thd1~0_49 (ite .cse1 v_~x$r_buff1_thd1~0_50 (ite (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_49 256) 0))) (or (and .cse7 .cse8) (and .cse7 .cse9) .cse5)) v_~x$r_buff1_thd1~0_50 0))) (= v_~x$r_buff0_thd1~0_49 (ite .cse1 v_~x$r_buff0_thd1~0_50 (ite (or (and .cse9 .cse10) .cse5 .cse6) v_~x$r_buff0_thd1~0_50 (ite (and .cse11 (not .cse5)) 0 v_~x$r_buff0_thd1~0_50))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_51, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, P0Thread1of1ForFork1_#t~nondet3=|v_P0Thread1of1ForFork1_#t~nondet3_1|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, P0Thread1of1ForFork1_#t~nondet4=|v_P0Thread1of1ForFork1_#t~nondet4_1|, ~x~0=v_~x~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_128} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_49, ~x$flush_delayed~0=v_~x$flush_delayed~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_49, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$mem_tmp~0=v_~x$mem_tmp~0_18, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_127, ~weak$$choice0~0=v_~weak$$choice0~0_9, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_38, ~x~0=v_~x~0_68} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~nondet3, ~weak$$choice2~0, ~x~0, P0Thread1of1ForFork1_#t~nondet4][472], [120#true, 193#(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)), 229#true, 70#L761true, 109#L795true, 117#true, 275#(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)), 174#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 143#true, 11#L805true, 198#true, 296#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-06 16:40:53,190 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,190 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,190 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,190 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,190 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([327] L805-->L812: Formula: (let ((.cse4 (not (= 0 (mod v_~x$r_buff1_thd3~0_20 256)))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_103 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_26 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_104 256) 0)) .cse5)) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_91 256) 0))))) (and (= v_~x$r_buff0_thd3~0_25 (ite .cse0 0 v_~x$r_buff0_thd3~0_26)) (= (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_91) v_~x$w_buff1_used~0_90) (= (ite .cse2 0 v_~x$w_buff0_used~0_104) v_~x$w_buff0_used~0_103) (= v_~x~0_48 (ite .cse2 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_31 v_~x~0_49))) (= v_~x$r_buff1_thd3~0_19 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_25 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_90 256) 0)))) 0 v_~x$r_buff1_thd3~0_20))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_91, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_26, ~x~0=v_~x~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_104} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_31, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_90, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_25, ~x~0=v_~x~0_48, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_103} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][473], [120#true, 289#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 193#(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)), 229#true, 109#L795true, 117#true, 275#(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)), 174#(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)), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, 74#L4-1true, 15#L812true, 61#L743true, 143#true, 198#true]) [2022-12-06 16:40:53,190 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,190 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,190 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,190 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-06 16:40:53,527 INFO L130 PetriNetUnfolder]: 6057/12999 cut-off events. [2022-12-06 16:40:53,527 INFO L131 PetriNetUnfolder]: For 90106/101274 co-relation queries the response was YES. [2022-12-06 16:40:53,554 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64600 conditions, 12999 events. 6057/12999 cut-off events. For 90106/101274 co-relation queries the response was YES. Maximal size of possible extension queue 1031. Compared 129698 event pairs, 104 based on Foata normal form. 1566/14371 useless extension candidates. Maximal degree in co-relation 64506. Up to 3703 conditions per place. [2022-12-06 16:40:53,572 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 26 selfloop transitions, 7 changer transitions 986/1090 dead transitions. [2022-12-06 16:40:53,572 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 183 places, 1090 transitions, 18612 flow [2022-12-06 16:40:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-06 16:40:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-06 16:40:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 897 transitions. [2022-12-06 16:40:53,576 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7692967409948542 [2022-12-06 16:40:53,577 INFO L294 CegarLoopForPetriNet]: 111 programPoint places, 72 predicate places. [2022-12-06 16:40:53,577 INFO L495 AbstractCegarLoop]: Abstraction has has 183 places, 1090 transitions, 18612 flow [2022-12-06 16:40:53,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 80.0909090909091) internal successors, (881), 11 states have internal predecessors, (881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 16:40:53,578 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 16:40:53,578 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:53,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 16:40:53,578 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-06 16:40:53,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 16:40:53,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1685389721, now seen corresponding path program 2 times [2022-12-06 16:40:53,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 16:40:53,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256066929] [2022-12-06 16:40:53,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 16:40:53,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 16:40:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:40:53,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-06 16:40:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-06 16:40:53,704 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-06 16:40:53,704 INFO L373 BasicCegarLoop]: Counterexample is feasible [2022-12-06 16:40:53,705 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 16:40:53,707 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-06 16:40:53,710 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 16:40:53,713 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-06 16:40:53,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-06 16:40:53,714 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 16:40:53,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 16:40:53,714 INFO L458 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-12-06 16:40:53,720 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 16:40:53,720 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 16:40:53,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:40:53 BasicIcfg [2022-12-06 16:40:53,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 16:40:53,838 INFO L158 Benchmark]: Toolchain (without parser) took 17136.17ms. Allocated memory was 175.1MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 150.3MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 955.3MB. Max. memory is 8.0GB. [2022-12-06 16:40:53,838 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 175.1MB. Free memory is still 151.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 16:40:53,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.47ms. Allocated memory is still 175.1MB. Free memory was 150.3MB in the beginning and 124.1MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-06 16:40:53,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.12ms. Allocated memory is still 175.1MB. Free memory was 124.1MB in the beginning and 122.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:40:53,838 INFO L158 Benchmark]: Boogie Preprocessor took 54.54ms. Allocated memory is still 175.1MB. Free memory was 122.0MB in the beginning and 119.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 16:40:53,839 INFO L158 Benchmark]: RCFGBuilder took 675.23ms. Allocated memory is still 175.1MB. Free memory was 119.9MB in the beginning and 87.4MB in the end (delta: 32.5MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. [2022-12-06 16:40:53,839 INFO L158 Benchmark]: TraceAbstraction took 15798.44ms. Allocated memory was 175.1MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 86.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 891.3MB. Max. memory is 8.0GB. [2022-12-06 16:40:53,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 175.1MB. Free memory is still 151.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 527.47ms. Allocated memory is still 175.1MB. Free memory was 150.3MB in the beginning and 124.1MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 75.12ms. Allocated memory is still 175.1MB. Free memory was 124.1MB in the beginning and 122.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 54.54ms. Allocated memory is still 175.1MB. Free memory was 122.0MB in the beginning and 119.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 675.23ms. Allocated memory is still 175.1MB. Free memory was 119.9MB in the beginning and 87.4MB in the end (delta: 32.5MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. * TraceAbstraction took 15798.44ms. Allocated memory was 175.1MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 86.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 891.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0] [L714] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L716] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L717] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L718] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L719] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L720] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L721] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L722] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L723] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L724] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L725] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L726] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L727] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L728] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L729] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L730] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L731] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L732] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L734] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L736] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L737] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L738] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L829] 0 pthread_t t2513; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2513={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L830] FCALL, FORK 0 pthread_create(&t2513, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2513, ((void *)0), P0, ((void *)0))=-2, t2513={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L831] 0 pthread_t t2514; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2513={5:0}, t2514={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L832] FCALL, FORK 0 pthread_create(&t2514, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2514, ((void *)0), P1, ((void *)0))=-1, t2513={5:0}, t2514={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L833] 0 pthread_t t2515; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2513={5:0}, t2514={6:0}, t2515={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L834] FCALL, FORK 0 pthread_create(&t2515, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2515, ((void *)0), P2, ((void *)0))=0, t2513={5:0}, t2514={6:0}, t2515={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L772] 2 x$w_buff1 = x$w_buff0 [L773] 2 x$w_buff0 = 1 [L774] 2 x$w_buff1_used = x$w_buff0_used [L775] 2 x$w_buff0_used = (_Bool)1 [L776] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L776] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L777] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L778] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L779] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L780] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L781] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L784] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L801] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L804] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L807] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L808] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L809] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L810] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L811] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L742] 1 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L747] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L748] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L749] 1 x$flush_delayed = weak$$choice2 [L750] 1 x$mem_tmp = x [L751] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L752] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L753] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L754] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L755] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L756] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L757] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] 1 __unbuffered_p0_EAX = x [L759] 1 x = x$flush_delayed ? x$mem_tmp : x [L760] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L787] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L788] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L789] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L790] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L791] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L794] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L814] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L836] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2513={5:0}, t2514={6:0}, t2515={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L838] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L838] RET 0 assume_abort_if_not(main$tmp_guard0) [L840] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L841] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L842] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L843] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L844] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2513={5:0}, t2514={6:0}, t2515={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L847] 0 main$tmp_guard1 = !(y == 2 && z == 2 && __unbuffered_p0_EAX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2513={5:0}, t2514={6:0}, t2515={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L849] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] [L19] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=2] - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 834]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 830]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 832]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 132 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 15.5s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 11.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 679 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 679 mSDsluCounter, 570 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 438 mSDsCounter, 40 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1166 IncrementalHoareTripleChecker+Invalid, 1206 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40 mSolverCounterUnsat, 132 mSDtfsCounter, 1166 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18612occurred in iteration=9, InterpolantAutomatonStates: 101, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 727 NumberOfCodeBlocks, 727 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 636 ConstructedInterpolants, 0 QuantifiedInterpolants, 2619 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-06 16:40:53,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...