/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/mix028_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-11 20:57:37,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-11 20:57:37,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-11 20:57:37,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-11 20:57:37,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-11 20:57:37,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-11 20:57:37,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-11 20:57:37,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-11 20:57:37,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-11 20:57:37,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-11 20:57:37,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-11 20:57:37,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-11 20:57:37,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-11 20:57:37,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-11 20:57:37,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-11 20:57:37,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-11 20:57:37,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-11 20:57:37,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-11 20:57:37,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-11 20:57:37,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-11 20:57:37,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-11 20:57:37,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-11 20:57:37,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-11 20:57:37,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-11 20:57:37,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-11 20:57:37,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-11 20:57:37,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-11 20:57:37,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-11 20:57:37,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-11 20:57:37,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-11 20:57:37,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-11 20:57:37,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-11 20:57:37,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-11 20:57:37,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-11 20:57:37,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-11 20:57:37,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-11 20:57:37,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-11 20:57:37,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-11 20:57:37,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-11 20:57:37,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-11 20:57:37,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-11 20:57:37,282 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 [2022-12-11 20:57:37,306 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-11 20:57:37,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-11 20:57:37,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-11 20:57:37,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-11 20:57:37,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-11 20:57:37,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-11 20:57:37,309 INFO L138 SettingsManager]: * Use SBE=true [2022-12-11 20:57:37,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-11 20:57:37,309 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-11 20:57:37,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-11 20:57:37,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-11 20:57:37,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 20:57:37,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-11 20:57:37,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-11 20:57:37,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-11 20:57:37,312 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-11 20:57:37,312 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-11 20:57:37,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-11 20:57:37,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-11 20:57:37,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-11 20:57:37,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-11 20:57:37,600 INFO L275 PluginConnector]: CDTParser initialized [2022-12-11 20:57:37,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i [2022-12-11 20:57:38,669 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-11 20:57:38,887 INFO L351 CDTParser]: Found 1 translation units. [2022-12-11 20:57:38,887 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.opt_pso.opt_rmo.opt.i [2022-12-11 20:57:38,896 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2db46e16/f3f4b8fea43e48918ac23c84b4c383fd/FLAG7232ec7fc [2022-12-11 20:57:38,905 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2db46e16/f3f4b8fea43e48918ac23c84b4c383fd [2022-12-11 20:57:38,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-11 20:57:38,908 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-11 20:57:38,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-11 20:57:38,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-11 20:57:38,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-11 20:57:38,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 08:57:38" (1/1) ... [2022-12-11 20:57:38,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137a2102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:38, skipping insertion in model container [2022-12-11 20:57:38,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 08:57:38" (1/1) ... [2022-12-11 20:57:38,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-11 20:57:38,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-11 20:57:39,065 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/mix028_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-11 20:57:39,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 20:57:39,243 INFO L203 MainTranslator]: Completed pre-run [2022-12-11 20:57:39,258 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/mix028_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-11 20:57:39,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-11 20:57:39,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-11 20:57:39,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 20:57:39,315 INFO L208 MainTranslator]: Completed translation [2022-12-11 20:57:39,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39 WrapperNode [2022-12-11 20:57:39,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-11 20:57:39,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-11 20:57:39,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-11 20:57:39,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-11 20:57:39,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,371 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 143 [2022-12-11 20:57:39,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-11 20:57:39,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-11 20:57:39,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-11 20:57:39,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-11 20:57:39,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-11 20:57:39,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-11 20:57:39,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-11 20:57:39,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-11 20:57:39,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (1/1) ... [2022-12-11 20:57:39,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 20:57:39,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 20:57:39,409 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) [2022-12-11 20:57:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-11 20:57:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-11 20:57:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-11 20:57:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-11 20:57:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-11 20:57:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-11 20:57:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-11 20:57:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-11 20:57:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-11 20:57:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-11 20:57:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-11 20:57:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-11 20:57:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-11 20:57:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-11 20:57:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-11 20:57:39,447 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 [2022-12-11 20:57:39,463 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-11 20:57:39,612 INFO L236 CfgBuilder]: Building ICFG [2022-12-11 20:57:39,613 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-11 20:57:39,783 INFO L277 CfgBuilder]: Performing block encoding [2022-12-11 20:57:39,913 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-11 20:57:39,914 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-11 20:57:39,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 08:57:39 BoogieIcfgContainer [2022-12-11 20:57:39,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-11 20:57:39,919 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-11 20:57:39,919 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-11 20:57:39,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-11 20:57:39,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.12 08:57:38" (1/3) ... [2022-12-11 20:57:39,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67ff8457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 08:57:39, skipping insertion in model container [2022-12-11 20:57:39,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 08:57:39" (2/3) ... [2022-12-11 20:57:39,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67ff8457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 08:57:39, skipping insertion in model container [2022-12-11 20:57:39,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 08:57:39" (3/3) ... [2022-12-11 20:57:39,924 INFO L112 eAbstractionObserver]: Analyzing ICFG mix028_power.opt_pso.opt_rmo.opt.i [2022-12-11 20:57:39,937 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-11 20:57:39,937 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-11 20:57:39,938 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-11 20:57:40,060 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-11 20:57:40,093 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 117 places, 109 transitions, 233 flow [2022-12-11 20:57:40,149 INFO L130 PetriNetUnfolder]: 2/106 cut-off events. [2022-12-11 20:57:40,149 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-11 20:57:40,155 INFO L83 FinitePrefix]: Finished finitePrefix Result has 116 conditions, 106 events. 2/106 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 58 event pairs, 0 based on Foata normal form. 0/102 useless extension candidates. Maximal degree in co-relation 70. Up to 2 conditions per place. [2022-12-11 20:57:40,155 INFO L82 GeneralOperation]: Start removeDead. Operand has 117 places, 109 transitions, 233 flow [2022-12-11 20:57:40,158 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 114 places, 106 transitions, 221 flow [2022-12-11 20:57:40,173 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-11 20:57:40,180 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;@32b33e0d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-11 20:57:40,181 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-11 20:57:40,204 INFO L130 PetriNetUnfolder]: 0/56 cut-off events. [2022-12-11 20:57:40,204 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-11 20:57:40,204 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:40,205 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:40,208 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-11 20:57:40,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:40,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1130903117, now seen corresponding path program 1 times [2022-12-11 20:57:40,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:40,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641830631] [2022-12-11 20:57:40,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:40,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:40,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:40,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641830631] [2022-12-11 20:57:40,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641830631] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:40,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:40,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-11 20:57:40,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313300525] [2022-12-11 20:57:40,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:40,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-11 20:57:40,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:40,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-11 20:57:40,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-11 20:57:40,657 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 109 [2022-12-11 20:57:40,658 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 106 transitions, 221 flow. Second operand has 3 states, 3 states have (on average 96.33333333333333) internal successors, (289), 3 states have internal predecessors, (289), 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) [2022-12-11 20:57:40,658 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:40,659 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 109 [2022-12-11 20:57:40,659 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:40,742 INFO L130 PetriNetUnfolder]: 57/443 cut-off events. [2022-12-11 20:57:40,743 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-11 20:57:40,744 INFO L83 FinitePrefix]: Finished finitePrefix Result has 568 conditions, 443 events. 57/443 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2306 event pairs, 31 based on Foata normal form. 16/429 useless extension candidates. Maximal degree in co-relation 519. Up to 75 conditions per place. [2022-12-11 20:57:40,746 INFO L137 encePairwiseOnDemand]: 104/109 looper letters, 13 selfloop transitions, 2 changer transitions 0/107 dead transitions. [2022-12-11 20:57:40,746 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 107 transitions, 256 flow [2022-12-11 20:57:40,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-11 20:57:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-11 20:57:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 305 transitions. [2022-12-11 20:57:40,755 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.9327217125382263 [2022-12-11 20:57:40,757 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 0 predicate places. [2022-12-11 20:57:40,757 INFO L82 GeneralOperation]: Start removeDead. Operand has 114 places, 107 transitions, 256 flow [2022-12-11 20:57:40,759 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 114 places, 107 transitions, 256 flow [2022-12-11 20:57:40,760 INFO L495 AbstractCegarLoop]: Abstraction has has 114 places, 107 transitions, 256 flow [2022-12-11 20:57:40,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 96.33333333333333) internal successors, (289), 3 states have internal predecessors, (289), 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) [2022-12-11 20:57:40,760 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:40,760 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:40,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-11 20:57:40,761 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)] === [2022-12-11 20:57:40,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:40,761 INFO L85 PathProgramCache]: Analyzing trace with hash 410808400, now seen corresponding path program 1 times [2022-12-11 20:57:40,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:40,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691076793] [2022-12-11 20:57:40,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:40,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:41,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:41,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691076793] [2022-12-11 20:57:41,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691076793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:41,314 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:41,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 20:57:41,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583145253] [2022-12-11 20:57:41,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:41,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 20:57:41,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:41,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 20:57:41,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-11 20:57:41,318 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 109 [2022-12-11 20:57:41,319 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 107 transitions, 256 flow. Second operand has 7 states, 7 states have (on average 77.85714285714286) internal successors, (545), 7 states have internal predecessors, (545), 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) [2022-12-11 20:57:41,319 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:41,319 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 109 [2022-12-11 20:57:41,319 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:42,266 INFO L130 PetriNetUnfolder]: 1912/4359 cut-off events. [2022-12-11 20:57:42,267 INFO L131 PetriNetUnfolder]: For 914/1068 co-relation queries the response was YES. [2022-12-11 20:57:42,275 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8458 conditions, 4359 events. 1912/4359 cut-off events. For 914/1068 co-relation queries the response was YES. Maximal size of possible extension queue 252. Compared 34696 event pairs, 291 based on Foata normal form. 2/4225 useless extension candidates. Maximal degree in co-relation 8396. Up to 1472 conditions per place. [2022-12-11 20:57:42,285 INFO L137 encePairwiseOnDemand]: 94/109 looper letters, 43 selfloop transitions, 13 changer transitions 98/217 dead transitions. [2022-12-11 20:57:42,285 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 217 transitions, 872 flow [2022-12-11 20:57:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-11 20:57:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-11 20:57:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1106 transitions. [2022-12-11 20:57:42,289 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7805222300635145 [2022-12-11 20:57:42,290 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 12 predicate places. [2022-12-11 20:57:42,290 INFO L82 GeneralOperation]: Start removeDead. Operand has 126 places, 217 transitions, 872 flow [2022-12-11 20:57:42,300 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 119 transitions, 420 flow [2022-12-11 20:57:42,301 INFO L495 AbstractCegarLoop]: Abstraction has has 107 places, 119 transitions, 420 flow [2022-12-11 20:57:42,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 77.85714285714286) internal successors, (545), 7 states have internal predecessors, (545), 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) [2022-12-11 20:57:42,301 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:42,301 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:42,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-11 20:57:42,302 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)] === [2022-12-11 20:57:42,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:42,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1724153873, now seen corresponding path program 1 times [2022-12-11 20:57:42,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:42,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315286854] [2022-12-11 20:57:42,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:42,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:42,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315286854] [2022-12-11 20:57:42,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315286854] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:42,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:42,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 20:57:42,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491271752] [2022-12-11 20:57:42,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:42,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 20:57:42,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:42,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 20:57:42,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-11 20:57:42,715 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 109 [2022-12-11 20:57:42,716 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 119 transitions, 420 flow. Second operand has 7 states, 7 states have (on average 78.0) internal successors, (546), 7 states have internal predecessors, (546), 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) [2022-12-11 20:57:42,716 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:42,716 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 109 [2022-12-11 20:57:42,716 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:43,339 INFO L130 PetriNetUnfolder]: 1287/2276 cut-off events. [2022-12-11 20:57:43,340 INFO L131 PetriNetUnfolder]: For 773/3013 co-relation queries the response was YES. [2022-12-11 20:57:43,343 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7132 conditions, 2276 events. 1287/2276 cut-off events. For 773/3013 co-relation queries the response was YES. Maximal size of possible extension queue 160. Compared 13223 event pairs, 150 based on Foata normal form. 75/2286 useless extension candidates. Maximal degree in co-relation 7057. Up to 1668 conditions per place. [2022-12-11 20:57:43,350 INFO L137 encePairwiseOnDemand]: 97/109 looper letters, 59 selfloop transitions, 9 changer transitions 92/223 dead transitions. [2022-12-11 20:57:43,350 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 223 transitions, 1268 flow [2022-12-11 20:57:43,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-11 20:57:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-11 20:57:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1090 transitions. [2022-12-11 20:57:43,352 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7692307692307693 [2022-12-11 20:57:43,353 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 5 predicate places. [2022-12-11 20:57:43,353 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 223 transitions, 1268 flow [2022-12-11 20:57:43,361 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 110 places, 131 transitions, 622 flow [2022-12-11 20:57:43,362 INFO L495 AbstractCegarLoop]: Abstraction has has 110 places, 131 transitions, 622 flow [2022-12-11 20:57:43,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 78.0) internal successors, (546), 7 states have internal predecessors, (546), 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) [2022-12-11 20:57:43,362 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:43,362 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:43,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-11 20:57:43,362 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)] === [2022-12-11 20:57:43,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:43,363 INFO L85 PathProgramCache]: Analyzing trace with hash 2141716127, now seen corresponding path program 1 times [2022-12-11 20:57:43,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:43,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817323679] [2022-12-11 20:57:43,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:43,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:43,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:43,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817323679] [2022-12-11 20:57:43,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817323679] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:43,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:43,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-11 20:57:43,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354823844] [2022-12-11 20:57:43,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:43,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-11 20:57:43,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:43,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-11 20:57:43,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-12-11 20:57:43,844 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 109 [2022-12-11 20:57:43,845 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 131 transitions, 622 flow. Second operand has 9 states, 9 states have (on average 87.44444444444444) internal successors, (787), 9 states have internal predecessors, (787), 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) [2022-12-11 20:57:43,845 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:43,845 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 109 [2022-12-11 20:57:43,845 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:44,237 INFO L130 PetriNetUnfolder]: 1066/2002 cut-off events. [2022-12-11 20:57:44,237 INFO L131 PetriNetUnfolder]: For 2021/3324 co-relation queries the response was YES. [2022-12-11 20:57:44,240 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7424 conditions, 2002 events. 1066/2002 cut-off events. For 2021/3324 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 11644 event pairs, 173 based on Foata normal form. 56/1999 useless extension candidates. Maximal degree in co-relation 7343. Up to 1372 conditions per place. [2022-12-11 20:57:44,247 INFO L137 encePairwiseOnDemand]: 97/109 looper letters, 55 selfloop transitions, 27 changer transitions 76/238 dead transitions. [2022-12-11 20:57:44,247 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 238 transitions, 1730 flow [2022-12-11 20:57:44,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-11 20:57:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-11 20:57:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1280 transitions. [2022-12-11 20:57:44,249 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8387942332896461 [2022-12-11 20:57:44,250 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 9 predicate places. [2022-12-11 20:57:44,250 INFO L82 GeneralOperation]: Start removeDead. Operand has 123 places, 238 transitions, 1730 flow [2022-12-11 20:57:44,258 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 114 places, 162 transitions, 1030 flow [2022-12-11 20:57:44,258 INFO L495 AbstractCegarLoop]: Abstraction has has 114 places, 162 transitions, 1030 flow [2022-12-11 20:57:44,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 87.44444444444444) internal successors, (787), 9 states have internal predecessors, (787), 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) [2022-12-11 20:57:44,259 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:44,259 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:44,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-11 20:57:44,259 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)] === [2022-12-11 20:57:44,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:44,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1381767995, now seen corresponding path program 1 times [2022-12-11 20:57:44,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:44,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221648206] [2022-12-11 20:57:44,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:44,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:44,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221648206] [2022-12-11 20:57:44,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221648206] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:44,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:44,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-11 20:57:44,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402839667] [2022-12-11 20:57:44,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:44,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-11 20:57:44,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:44,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-11 20:57:44,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-12-11 20:57:44,847 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 109 [2022-12-11 20:57:44,848 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 162 transitions, 1030 flow. Second operand has 10 states, 10 states have (on average 85.6) internal successors, (856), 10 states have internal predecessors, (856), 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) [2022-12-11 20:57:44,848 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:44,848 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 109 [2022-12-11 20:57:44,848 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:45,551 INFO L130 PetriNetUnfolder]: 992/2012 cut-off events. [2022-12-11 20:57:45,552 INFO L131 PetriNetUnfolder]: For 4294/6997 co-relation queries the response was YES. [2022-12-11 20:57:45,555 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8336 conditions, 2012 events. 992/2012 cut-off events. For 4294/6997 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 12355 event pairs, 129 based on Foata normal form. 115/2083 useless extension candidates. Maximal degree in co-relation 8247. Up to 1290 conditions per place. [2022-12-11 20:57:45,562 INFO L137 encePairwiseOnDemand]: 96/109 looper letters, 77 selfloop transitions, 59 changer transitions 125/339 dead transitions. [2022-12-11 20:57:45,562 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 339 transitions, 3262 flow [2022-12-11 20:57:45,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-11 20:57:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2022-12-11 20:57:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 1871 transitions. [2022-12-11 20:57:45,565 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8173875054609 [2022-12-11 20:57:45,565 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 20 predicate places. [2022-12-11 20:57:45,566 INFO L82 GeneralOperation]: Start removeDead. Operand has 134 places, 339 transitions, 3262 flow [2022-12-11 20:57:45,572 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 122 places, 214 transitions, 1834 flow [2022-12-11 20:57:45,573 INFO L495 AbstractCegarLoop]: Abstraction has has 122 places, 214 transitions, 1834 flow [2022-12-11 20:57:45,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 85.6) internal successors, (856), 10 states have internal predecessors, (856), 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) [2022-12-11 20:57:45,573 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:45,573 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:45,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-11 20:57:45,573 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)] === [2022-12-11 20:57:45,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:45,574 INFO L85 PathProgramCache]: Analyzing trace with hash 874430220, now seen corresponding path program 1 times [2022-12-11 20:57:45,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:45,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682020230] [2022-12-11 20:57:45,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:45,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:46,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:46,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682020230] [2022-12-11 20:57:46,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682020230] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:46,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:46,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-11 20:57:46,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505046603] [2022-12-11 20:57:46,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:46,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-11 20:57:46,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:46,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-11 20:57:46,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-12-11 20:57:46,171 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 109 [2022-12-11 20:57:46,172 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 214 transitions, 1834 flow. Second operand has 13 states, 13 states have (on average 84.3076923076923) internal successors, (1096), 13 states have internal predecessors, (1096), 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) [2022-12-11 20:57:46,172 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:46,172 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 109 [2022-12-11 20:57:46,172 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:46,578 INFO L130 PetriNetUnfolder]: 655/1282 cut-off events. [2022-12-11 20:57:46,578 INFO L131 PetriNetUnfolder]: For 5424/15604 co-relation queries the response was YES. [2022-12-11 20:57:46,581 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6478 conditions, 1282 events. 655/1282 cut-off events. For 5424/15604 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 6876 event pairs, 76 based on Foata normal form. 98/1357 useless extension candidates. Maximal degree in co-relation 6380. Up to 872 conditions per place. [2022-12-11 20:57:46,587 INFO L137 encePairwiseOnDemand]: 94/109 looper letters, 110 selfloop transitions, 36 changer transitions 52/275 dead transitions. [2022-12-11 20:57:46,588 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 275 transitions, 2902 flow [2022-12-11 20:57:46,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-11 20:57:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-11 20:57:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1481 transitions. [2022-12-11 20:57:46,590 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7992444684295736 [2022-12-11 20:57:46,591 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 24 predicate places. [2022-12-11 20:57:46,591 INFO L82 GeneralOperation]: Start removeDead. Operand has 138 places, 275 transitions, 2902 flow [2022-12-11 20:57:46,622 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 129 places, 223 transitions, 2228 flow [2022-12-11 20:57:46,623 INFO L495 AbstractCegarLoop]: Abstraction has has 129 places, 223 transitions, 2228 flow [2022-12-11 20:57:46,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 84.3076923076923) internal successors, (1096), 13 states have internal predecessors, (1096), 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) [2022-12-11 20:57:46,624 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:46,624 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:46,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-11 20:57:46,624 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)] === [2022-12-11 20:57:46,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:46,624 INFO L85 PathProgramCache]: Analyzing trace with hash 2128397583, now seen corresponding path program 1 times [2022-12-11 20:57:46,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:46,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865644063] [2022-12-11 20:57:46,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:46,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:47,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:47,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865644063] [2022-12-11 20:57:47,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865644063] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:47,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:47,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-11 20:57:47,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802031176] [2022-12-11 20:57:47,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:47,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-11 20:57:47,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:47,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-11 20:57:47,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-12-11 20:57:47,091 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 109 [2022-12-11 20:57:47,092 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 223 transitions, 2228 flow. Second operand has 12 states, 12 states have (on average 85.41666666666667) internal successors, (1025), 12 states have internal predecessors, (1025), 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) [2022-12-11 20:57:47,092 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:47,092 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 109 [2022-12-11 20:57:47,092 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:47,560 INFO L130 PetriNetUnfolder]: 676/1403 cut-off events. [2022-12-11 20:57:47,561 INFO L131 PetriNetUnfolder]: For 9503/14158 co-relation queries the response was YES. [2022-12-11 20:57:47,564 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7628 conditions, 1403 events. 676/1403 cut-off events. For 9503/14158 co-relation queries the response was YES. Maximal size of possible extension queue 71. Compared 7636 event pairs, 86 based on Foata normal form. 139/1494 useless extension candidates. Maximal degree in co-relation 7522. Up to 908 conditions per place. [2022-12-11 20:57:47,571 INFO L137 encePairwiseOnDemand]: 98/109 looper letters, 131 selfloop transitions, 21 changer transitions 43/273 dead transitions. [2022-12-11 20:57:47,571 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 273 transitions, 3286 flow [2022-12-11 20:57:47,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-11 20:57:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-11 20:57:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1414 transitions. [2022-12-11 20:57:47,574 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8107798165137615 [2022-12-11 20:57:47,575 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 30 predicate places. [2022-12-11 20:57:47,575 INFO L82 GeneralOperation]: Start removeDead. Operand has 144 places, 273 transitions, 3286 flow [2022-12-11 20:57:47,583 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 135 places, 230 transitions, 2622 flow [2022-12-11 20:57:47,584 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 230 transitions, 2622 flow [2022-12-11 20:57:47,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 85.41666666666667) internal successors, (1025), 12 states have internal predecessors, (1025), 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) [2022-12-11 20:57:47,584 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:47,585 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:47,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-11 20:57:47,585 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)] === [2022-12-11 20:57:47,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:47,585 INFO L85 PathProgramCache]: Analyzing trace with hash 519500986, now seen corresponding path program 1 times [2022-12-11 20:57:47,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:47,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231656880] [2022-12-11 20:57:47,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:47,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:47,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:47,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231656880] [2022-12-11 20:57:47,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231656880] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:47,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:47,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-11 20:57:47,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929100135] [2022-12-11 20:57:47,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:47,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-11 20:57:47,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:47,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-11 20:57:47,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-11 20:57:47,716 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 109 [2022-12-11 20:57:47,717 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 230 transitions, 2622 flow. Second operand has 6 states, 6 states have (on average 87.33333333333333) internal successors, (524), 6 states have internal predecessors, (524), 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) [2022-12-11 20:57:47,717 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:47,717 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 109 [2022-12-11 20:57:47,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:47,962 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][152], [120#true, 42#L773true, 26#L806true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:47,962 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 20:57:47,963 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 20:57:47,963 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 20:57:47,963 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 20:57:48,008 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][178], [120#true, 26#L806true, 300#(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)), 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,008 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,008 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,009 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,009 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,009 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][153], [120#true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 61#L2true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,009 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,009 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,009 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,009 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][221], [120#true, 26#L806true, 302#(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)), 52#L3true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,010 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][220], [120#true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 95#L783true, 52#L3true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,010 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,010 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,011 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][218], [120#true, 42#L773true, 26#L806true, 302#(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)), 52#L3true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,011 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,011 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,011 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,011 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,063 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][221], [120#true, 26#L806true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 107#L3-1true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,064 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,064 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,064 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,064 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,064 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][220], [120#true, 302#(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)), 107#L3-1true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,064 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,064 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,064 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,064 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,065 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][218], [120#true, 42#L773true, 26#L806true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 107#L3-1true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,065 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,065 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,065 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,065 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,108 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][289], [26#L806true, 122#(= ~x$w_buff0_used~0 0), 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 266#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, 15#$Ultimate##0true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 232#true]) [2022-12-11 20:57:48,108 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,108 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,108 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,108 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][212], [120#true, 42#L773true, 302#(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)), 87#L754true, 52#L3true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,112 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][212], [120#true, 42#L773true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,112 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,112 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][201], [120#true, 42#L773true, 300#(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)), 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,113 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][260], [120#true, 42#L773true, 26#L806true, 302#(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#L747true, 52#L3true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,113 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,113 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][260], [120#true, 42#L773true, 26#L806true, 302#(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)), 107#L3-1true, 66#L747true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,114 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][261], [120#true, 42#L773true, 26#L806true, 300#(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)), 66#L747true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,114 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,114 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,135 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 42#L773true, 26#L806true, 304#(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)), 146#true, 5#L832true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,135 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,135 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,135 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,135 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,162 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][327], [120#true, 42#L773true, 26#L806true, 302#(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#L747true, 52#L3true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,162 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,162 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,162 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,162 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,162 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][328], [120#true, 42#L773true, 302#(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)), 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,163 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,163 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,163 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,163 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,167 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][289], [26#L806true, 122#(= ~x$w_buff0_used~0 0), 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 107#L3-1true, 266#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 15#$Ultimate##0true, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 232#true]) [2022-12-11 20:57:48,167 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,167 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,167 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,167 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,169 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][310], [26#L806true, 122#(= ~x$w_buff0_used~0 0), 266#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 52#L3true, 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 15#$Ultimate##0true, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 232#true]) [2022-12-11 20:57:48,169 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,169 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,169 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,169 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,172 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][296], [120#true, 26#L806true, 302#(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#L747true, 52#L3true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,173 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][296], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 66#L747true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,173 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,173 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][297], [120#true, 26#L806true, 66#L747true, 300#(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)), 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,174 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][263], [120#true, 302#(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#L747true, 52#L3true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,174 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][263], [120#true, 302#(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)), 107#L3-1true, 66#L747true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,174 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,174 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][264], [120#true, 300#(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)), 66#L747true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 61#L2true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,175 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][266], [120#true, 302#(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)), 87#L754true, 52#L3true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,175 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,175 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][266], [120#true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,176 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][267], [120#true, 300#(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)), 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,176 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,176 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:48,191 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][316], [120#true, 26#L806true, 304#(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)), 5#L832true, 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,191 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,191 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,192 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,192 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,192 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][304], [120#true, 304#(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)), 95#L783true, 5#L832true, 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 169#true, 21#L799true, 123#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,192 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,192 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,192 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,192 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][316], [120#true, 26#L806true, 304#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,193 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][304], [120#true, 304#(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)), 95#L783true, 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 61#L2true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,193 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,193 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L762-->L773: Formula: (and (= v_~x$r_buff0_thd3~0_In_1 v_~x$r_buff1_thd3~0_Out_2) (= v_~x$w_buff0_used~0_Out_2 1) (= v_~x$r_buff0_thd1~0_In_1 v_~x$r_buff1_thd1~0_Out_2) (= v_~x$r_buff1_thd0~0_Out_2 v_~x$r_buff0_thd0~0_In_1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_Out_2 256) 0)) (not (= (mod v_~x$w_buff0_used~0_Out_2 256) 0)))) 1 0)) (= v_~x$r_buff0_thd2~0_Out_2 1) (= v_~x$w_buff0_used~0_In_1 v_~x$w_buff1_used~0_Out_2) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (= v_~x$w_buff0~0_Out_2 2) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~x$w_buff1~0_Out_2 v_~x$w_buff0~0_In_1) (= v_~x$r_buff0_thd2~0_In_1 v_~x$r_buff1_thd2~0_Out_2)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_In_1, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_1, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_In_1} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_Out_2, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$w_buff1~0=v_~x$w_buff1~0_Out_2, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_Out_2, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_Out_2, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_Out_2, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_Out_2, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_Out_2, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$r_buff1_thd3~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0][307], [120#true, 42#L773true, 52#L3true, 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,194 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,194 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,194 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,194 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,194 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 42#L773true, 26#L806true, 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,194 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,194 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,194 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,194 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,207 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L762-->L773: Formula: (and (= v_~x$r_buff0_thd3~0_In_1 v_~x$r_buff1_thd3~0_Out_2) (= v_~x$w_buff0_used~0_Out_2 1) (= v_~x$r_buff0_thd1~0_In_1 v_~x$r_buff1_thd1~0_Out_2) (= v_~x$r_buff1_thd0~0_Out_2 v_~x$r_buff0_thd0~0_In_1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_Out_2 256) 0)) (not (= (mod v_~x$w_buff0_used~0_Out_2 256) 0)))) 1 0)) (= v_~x$r_buff0_thd2~0_Out_2 1) (= v_~x$w_buff0_used~0_In_1 v_~x$w_buff1_used~0_Out_2) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (= v_~x$w_buff0~0_Out_2 2) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~x$w_buff1~0_Out_2 v_~x$w_buff0~0_In_1) (= v_~x$r_buff0_thd2~0_In_1 v_~x$r_buff1_thd2~0_Out_2)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_In_1, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_1, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_In_1} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_Out_2, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$w_buff1~0=v_~x$w_buff1~0_Out_2, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_Out_2, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_Out_2, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_Out_2, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_Out_2, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_Out_2, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$r_buff1_thd3~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0][288], [120#true, 42#L773true, 302#(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)), 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,207 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-11 20:57:48,207 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-11 20:57:48,208 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-11 20:57:48,208 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-11 20:57:48,208 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 42#L773true, 26#L806true, 302#(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)), 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 169#true, 123#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,208 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,208 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,208 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,208 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,246 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][331], [120#true, 26#L806true, 302#(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#L747true, 52#L3true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 85#L776true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,247 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,247 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,247 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,247 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,247 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][326], [120#true, 302#(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)), 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 85#L776true, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,247 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,247 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,247 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,247 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,248 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][333], [120#true, 302#(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#L747true, 52#L3true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,248 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,248 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,248 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,248 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][327], [120#true, 42#L773true, 26#L806true, 302#(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)), 107#L3-1true, 66#L747true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,249 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][328], [120#true, 42#L773true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,249 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,249 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,251 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][310], [26#L806true, 122#(= ~x$w_buff0_used~0 0), 107#L3-1true, 266#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 15#$Ultimate##0true, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 232#true]) [2022-12-11 20:57:48,251 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,251 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,251 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,251 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:48,263 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 26#L806true, 304#(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)), 95#L783true, 146#true, 5#L832true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,264 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,264 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,264 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,264 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,269 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][367], [120#true, 26#L806true, 52#L3true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,269 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,269 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,269 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,270 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,270 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][369], [120#true, 52#L3true, 95#L783true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,270 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,270 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,270 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,270 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,270 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 42#L773true, 26#L806true, 52#L3true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,270 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,271 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,271 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,271 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,271 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L762-->L773: Formula: (and (= v_~x$r_buff0_thd3~0_In_1 v_~x$r_buff1_thd3~0_Out_2) (= v_~x$w_buff0_used~0_Out_2 1) (= v_~x$r_buff0_thd1~0_In_1 v_~x$r_buff1_thd1~0_Out_2) (= v_~x$r_buff1_thd0~0_Out_2 v_~x$r_buff0_thd0~0_In_1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_Out_2 256) 0)) (not (= (mod v_~x$w_buff0_used~0_Out_2 256) 0)))) 1 0)) (= v_~x$r_buff0_thd2~0_Out_2 1) (= v_~x$w_buff0_used~0_In_1 v_~x$w_buff1_used~0_Out_2) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (= v_~x$w_buff0~0_Out_2 2) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~x$w_buff1~0_Out_2 v_~x$w_buff0~0_In_1) (= v_~x$r_buff0_thd2~0_In_1 v_~x$r_buff1_thd2~0_Out_2)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_In_1, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_1, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_In_1} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_Out_2, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$w_buff1~0=v_~x$w_buff1~0_Out_2, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_Out_2, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_Out_2, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_Out_2, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_Out_2, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_Out_2, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$r_buff1_thd3~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0][307], [120#true, 42#L773true, 107#L3-1true, 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,271 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,271 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,271 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,271 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,283 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][351], [120#true, 26#L806true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,284 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,284 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,284 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,284 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,284 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][353], [120#true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 52#L3true, 95#L783true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,284 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,284 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,284 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,284 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,285 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([334] L762-->L773: Formula: (and (= v_~x$r_buff0_thd3~0_In_1 v_~x$r_buff1_thd3~0_Out_2) (= v_~x$w_buff0_used~0_Out_2 1) (= v_~x$r_buff0_thd1~0_In_1 v_~x$r_buff1_thd1~0_Out_2) (= v_~x$r_buff1_thd0~0_Out_2 v_~x$r_buff0_thd0~0_In_1) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3| (ite (not (and (not (= (mod v_~x$w_buff1_used~0_Out_2 256) 0)) (not (= (mod v_~x$w_buff0_used~0_Out_2 256) 0)))) 1 0)) (= v_~x$r_buff0_thd2~0_Out_2 1) (= v_~x$w_buff0_used~0_In_1 v_~x$w_buff1_used~0_Out_2) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|) (= v_~x$w_buff0~0_Out_2 2) (not (= |v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3| 0)) (= v_~x$w_buff1~0_Out_2 v_~x$w_buff0~0_In_1) (= v_~x$r_buff0_thd2~0_In_1 v_~x$r_buff1_thd2~0_Out_2)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_In_1, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_In_1, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_In_1} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_Out_2, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_In_1, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_In_1, ~x$w_buff1~0=v_~x$w_buff1~0_Out_2, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_Out_2, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_Out_2, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_Out_2, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_Out_2, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_In_1, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_Out_2, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_~expression#1_3|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_Out_2, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1_3|} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$r_buff1_thd3~0, ~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$r_buff0_thd2~0, ~x$r_buff1_thd0~0, P1Thread1of1ForFork1___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0][288], [120#true, 42#L773true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,285 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is not cut-off event [2022-12-11 20:57:48,285 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-11 20:57:48,285 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-11 20:57:48,285 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2022-12-11 20:57:48,285 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 42#L773true, 26#L806true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,285 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,286 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,286 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,286 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,289 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 26#L806true, 304#(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)), 54#L786true, 87#L754true, 146#true, 5#L832true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,289 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,289 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,289 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,289 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,294 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 26#L806true, 302#(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)), 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 85#L776true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,295 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,295 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,295 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,295 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,295 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 26#L806true, 302#(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#L747true, 52#L3true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,296 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,296 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][376], [120#true, 302#(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)), 52#L3true, 95#L783true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,296 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,296 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,301 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][331], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 66#L747true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,302 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,302 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,302 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,302 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,302 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][326], [120#true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,302 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,302 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,302 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,302 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,303 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][333], [120#true, 302#(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)), 107#L3-1true, 66#L747true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,303 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,303 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,303 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,303 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-11 20:57:48,320 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 26#L806true, 304#(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)), 95#L783true, 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,320 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,320 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,320 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,320 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,321 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 26#L806true, 304#(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)), 54#L786true, 146#true, 5#L832true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,321 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,321 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,321 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,321 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,326 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][367], [120#true, 26#L806true, 107#L3-1true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,326 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,326 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,327 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,327 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,327 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][369], [120#true, 107#L3-1true, 95#L783true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 21#L799true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,327 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,327 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,327 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,327 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,327 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 42#L773true, 26#L806true, 107#L3-1true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,328 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,328 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,328 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,328 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,334 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][350], [120#true, 302#(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)), 52#L3true, 95#L783true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,334 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2022-12-11 20:57:48,335 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-11 20:57:48,335 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-11 20:57:48,335 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2022-12-11 20:57:48,335 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 26#L806true, 302#(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)), 95#L783true, 52#L3true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,335 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,335 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,335 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,335 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,339 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][351], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,339 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,339 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,339 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,339 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,339 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][353], [120#true, 302#(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)), 107#L3-1true, 95#L783true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,339 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,339 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,339 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,340 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,342 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 26#L806true, 304#(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)), 54#L786true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,342 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,342 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,342 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,342 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,346 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 85#L776true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,347 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,347 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,347 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,347 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,347 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 66#L747true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,347 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,348 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,348 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,348 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,348 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][376], [120#true, 302#(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)), 107#L3-1true, 87#L754true, 95#L783true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,348 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,348 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,348 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,348 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,349 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 52#L3true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 85#L776true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,349 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,349 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,349 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,349 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,350 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][366], [120#true, 52#L3true, 95#L783true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,350 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,350 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,350 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,350 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,350 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 66#L747true, 52#L3true, 54#L786true, 306#(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)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,350 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,351 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,351 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,351 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,351 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][391], [120#true, 52#L3true, 54#L786true, 87#L754true, 306#(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)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,351 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,351 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,351 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,351 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-12-11 20:57:48,364 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 52#L3true, 95#L783true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,364 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,364 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,364 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,364 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,365 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [120#true, 26#L806true, 304#(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)), 54#L786true, 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,365 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,365 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,365 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,365 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,372 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][350], [120#true, 302#(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)), 107#L3-1true, 95#L783true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 21#L799true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,373 INFO L382 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2022-12-11 20:57:48,373 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-11 20:57:48,373 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-11 20:57:48,373 INFO L385 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2022-12-11 20:57:48,373 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 95#L783true, 87#L754true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,373 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,373 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,373 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,373 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,374 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 52#L3true, 54#L786true, 87#L754true, 306#(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)), 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,374 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,374 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,374 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,374 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,381 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 107#L3-1true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 85#L776true, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,381 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,381 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,381 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,381 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,381 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([336] L776-->L783: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd2~0_22 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_27 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_131 256) 0)))) (let ((.cse0 (and .cse5 .cse3)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_132 256) 0)))) (.cse1 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_113 256) 0))))) (and (= (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_113) v_~x$w_buff1_used~0_112) (= (ite .cse0 0 v_~x$r_buff0_thd2~0_27) v_~x$r_buff0_thd2~0_26) (= v_~x$w_buff0_used~0_131 (ite .cse2 0 v_~x$w_buff0_used~0_132)) (= v_~x~0_85 (ite .cse2 v_~x$w_buff0~0_57 (ite .cse1 v_~x$w_buff1~0_50 v_~x~0_86))) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_26 256) 0)) .cse3) (and (not (= 0 (mod v_~x$w_buff1_used~0_112 256))) .cse4)) 0 v_~x$r_buff1_thd2~0_22) v_~x$r_buff1_thd2~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_113, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_27, ~x~0=v_~x~0_86, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_132} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_112, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_26, ~x~0=v_~x~0_85, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_131} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][366], [120#true, 107#L3-1true, 95#L783true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,382 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 107#L3-1true, 66#L747true, 54#L786true, 306#(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)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,382 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,382 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([328] L747-->L754: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_18 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd1~0_20 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0)))) (let ((.cse1 (and .cse5 .cse4)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_116) v_~x$w_buff0_used~0_115) (= v_~x$r_buff0_thd1~0_19 (ite .cse1 0 v_~x$r_buff0_thd1~0_20)) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= v_~x~0_77 (ite .cse0 v_~x$w_buff0~0_45 (ite .cse2 v_~x$w_buff1~0_42 v_~x~0_78))) (= (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_100 256) 0))) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_19 256) 0)))) 0 v_~x$r_buff1_thd1~0_18) v_~x$r_buff1_thd1~0_17)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_20, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_18, ~x~0=v_~x~0_78, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_45, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_19, ~x$w_buff1~0=v_~x$w_buff1~0_42, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_17, ~x~0=v_~x~0_77, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][391], [120#true, 107#L3-1true, 87#L754true, 54#L786true, 306#(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)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 21#L799true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,383 INFO L382 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,383 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,383 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,383 INFO L385 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-12-11 20:57:48,391 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 107#L3-1true, 95#L783true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,392 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,392 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,392 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,392 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,392 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 52#L3true, 54#L786true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,392 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,392 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,392 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,392 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,399 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 107#L3-1true, 54#L786true, 87#L754true, 306#(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)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,399 INFO L382 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,399 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,399 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,399 INFO L385 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-12-11 20:57:48,410 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][336], [120#true, 26#L806true, 107#L3-1true, 54#L786true, 306#(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)), 146#true, 34#L757true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:48,411 INFO L382 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-12-11 20:57:48,411 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-11 20:57:48,411 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-11 20:57:48,411 INFO L385 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-12-11 20:57:48,482 INFO L130 PetriNetUnfolder]: 3187/5180 cut-off events. [2022-12-11 20:57:48,482 INFO L131 PetriNetUnfolder]: For 94419/103474 co-relation queries the response was YES. [2022-12-11 20:57:48,494 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29921 conditions, 5180 events. 3187/5180 cut-off events. For 94419/103474 co-relation queries the response was YES. Maximal size of possible extension queue 380. Compared 32547 event pairs, 139 based on Foata normal form. 288/4945 useless extension candidates. Maximal degree in co-relation 29811. Up to 2983 conditions per place. [2022-12-11 20:57:48,513 INFO L137 encePairwiseOnDemand]: 99/109 looper letters, 182 selfloop transitions, 15 changer transitions 141/437 dead transitions. [2022-12-11 20:57:48,513 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 437 transitions, 6215 flow [2022-12-11 20:57:48,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-11 20:57:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-11 20:57:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 932 transitions. [2022-12-11 20:57:48,515 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8550458715596331 [2022-12-11 20:57:48,515 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 30 predicate places. [2022-12-11 20:57:48,516 INFO L82 GeneralOperation]: Start removeDead. Operand has 144 places, 437 transitions, 6215 flow [2022-12-11 20:57:48,536 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 296 transitions, 3789 flow [2022-12-11 20:57:48,536 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 296 transitions, 3789 flow [2022-12-11 20:57:48,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 87.33333333333333) internal successors, (524), 6 states have internal predecessors, (524), 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) [2022-12-11 20:57:48,537 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:48,537 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:48,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-11 20:57:48,537 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)] === [2022-12-11 20:57:48,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:48,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1510030331, now seen corresponding path program 1 times [2022-12-11 20:57:48,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:48,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312733749] [2022-12-11 20:57:48,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:48,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:48,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312733749] [2022-12-11 20:57:48,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312733749] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:48,666 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:48,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 20:57:48,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002490881] [2022-12-11 20:57:48,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:48,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 20:57:48,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:48,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 20:57:48,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-11 20:57:48,668 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 109 [2022-12-11 20:57:48,668 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 296 transitions, 3789 flow. Second operand has 7 states, 7 states have (on average 87.14285714285714) internal successors, (610), 7 states have internal predecessors, (610), 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) [2022-12-11 20:57:48,668 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:48,668 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 109 [2022-12-11 20:57:48,668 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:48,886 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][149], [120#true, 42#L773true, 26#L806true, 319#(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)), 300#(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)), 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 61#L2true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,886 INFO L382 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2022-12-11 20:57:48,886 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 20:57:48,886 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 20:57:48,886 INFO L385 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2022-12-11 20:57:48,918 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][166], [120#true, 26#L806true, 319#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 61#L2true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,918 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,918 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,918 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,918 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,919 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][196], [120#true, 26#L806true, 302#(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)), 321#(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)), 52#L3true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,919 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,919 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,919 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,919 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,919 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][197], [120#true, 42#L773true, 26#L806true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 52#L3true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,919 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,920 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,920 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,920 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:48,980 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][196], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 321#(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)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,980 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,980 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,980 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,980 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:48,980 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][197], [120#true, 42#L773true, 26#L806true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 107#L3-1true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:48,981 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,981 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,981 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:48,981 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,205 INFO L130 PetriNetUnfolder]: 1259/2815 cut-off events. [2022-12-11 20:57:49,206 INFO L131 PetriNetUnfolder]: For 33924/38066 co-relation queries the response was YES. [2022-12-11 20:57:49,213 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14747 conditions, 2815 events. 1259/2815 cut-off events. For 33924/38066 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 21385 event pairs, 37 based on Foata normal form. 444/3152 useless extension candidates. Maximal degree in co-relation 14633. Up to 1126 conditions per place. [2022-12-11 20:57:49,224 INFO L137 encePairwiseOnDemand]: 99/109 looper letters, 174 selfloop transitions, 28 changer transitions 104/405 dead transitions. [2022-12-11 20:57:49,224 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 405 transitions, 5806 flow [2022-12-11 20:57:49,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-11 20:57:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-11 20:57:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1210 transitions. [2022-12-11 20:57:49,226 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8539167254763586 [2022-12-11 20:57:49,226 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 42 predicate places. [2022-12-11 20:57:49,226 INFO L82 GeneralOperation]: Start removeDead. Operand has 156 places, 405 transitions, 5806 flow [2022-12-11 20:57:49,237 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 156 places, 301 transitions, 4076 flow [2022-12-11 20:57:49,237 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 301 transitions, 4076 flow [2022-12-11 20:57:49,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 87.14285714285714) internal successors, (610), 7 states have internal predecessors, (610), 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) [2022-12-11 20:57:49,237 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:49,237 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:49,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-11 20:57:49,237 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)] === [2022-12-11 20:57:49,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:49,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1989801812, now seen corresponding path program 1 times [2022-12-11 20:57:49,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:49,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321989250] [2022-12-11 20:57:49,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:49,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:49,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321989250] [2022-12-11 20:57:49,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321989250] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:49,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:49,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-11 20:57:49,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502403626] [2022-12-11 20:57:49,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:49,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-11 20:57:49,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:49,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-11 20:57:49,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-11 20:57:49,408 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 109 [2022-12-11 20:57:49,408 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 301 transitions, 4076 flow. Second operand has 7 states, 7 states have (on average 88.28571428571429) internal successors, (618), 7 states have internal predecessors, (618), 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) [2022-12-11 20:57:49,408 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:49,408 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 109 [2022-12-11 20:57:49,408 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:49,629 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} 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, 42#L773true, 26#L806true, 302#(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)), 321#(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)), 52#L3true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 330#true, 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:49,629 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-11 20:57:49,629 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:49,629 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:49,629 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-11 20:57:49,669 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][230], [120#true, 26#L806true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 52#L3true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 330#true, 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:49,669 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,669 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,669 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,669 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,669 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} 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, 42#L773true, 26#L806true, 302#(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)), 107#L3-1true, 321#(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)), 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 330#true, 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:49,669 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,669 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,669 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,670 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-11 20:57:49,671 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][230], [120#true, 26#L806true, 302#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 107#L3-1true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 330#true, 92#$Ultimate##0true, 232#true]) [2022-12-11 20:57:49,671 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,671 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,671 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,671 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,702 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} 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], [120#true, 42#L773true, 26#L806true, 302#(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)), 321#(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)), 52#L3true, 69#L744true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 332#(= ~z~0 1), P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:49,703 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,703 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,703 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,703 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-11 20:57:49,733 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][229], [120#true, 26#L806true, 302#(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)), 321#(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)), 52#L3true, 146#true, 69#L744true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 332#(= ~z~0 1), 85#L776true, P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:49,733 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,733 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,733 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,733 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} 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], [120#true, 42#L773true, 26#L806true, 302#(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)), 107#L3-1true, 321#(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)), 69#L744true, 146#true, P1Thread1of1ForFork1InUse, 194#true, P0Thread1of1ForFork0InUse, 332#(= ~z~0 1), P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:49,734 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([344] L799-->L806: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff1_used~0_79 256) 0)) .cse2))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_78 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_78 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_79)) (= v_~x~0_59 (ite .cse0 v_~x$w_buff0~0_35 (ite .cse4 v_~x$w_buff1~0_34 v_~x~0_60)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_79, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_60, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_34, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_78, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][229], [120#true, 26#L806true, 302#(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)), 107#L3-1true, 321#(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)), 69#L744true, 146#true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork0InUse, 194#true, 85#L776true, 332#(= ~z~0 1), P2Thread1of1ForFork2InUse, 123#true, 169#true, 264#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 232#true]) [2022-12-11 20:57:49,734 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:49,734 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-11 20:57:50,017 INFO L130 PetriNetUnfolder]: 1680/4439 cut-off events. [2022-12-11 20:57:50,017 INFO L131 PetriNetUnfolder]: For 53253/57545 co-relation queries the response was YES. [2022-12-11 20:57:50,027 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23241 conditions, 4439 events. 1680/4439 cut-off events. For 53253/57545 co-relation queries the response was YES. Maximal size of possible extension queue 334. Compared 41103 event pairs, 59 based on Foata normal form. 247/4542 useless extension candidates. Maximal degree in co-relation 23122. Up to 1619 conditions per place. [2022-12-11 20:57:50,039 INFO L137 encePairwiseOnDemand]: 103/109 looper letters, 223 selfloop transitions, 3 changer transitions 136/484 dead transitions. [2022-12-11 20:57:50,040 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 484 transitions, 8334 flow [2022-12-11 20:57:50,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-11 20:57:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-11 20:57:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 658 transitions. [2022-12-11 20:57:50,041 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8623853211009175 [2022-12-11 20:57:50,041 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 48 predicate places. [2022-12-11 20:57:50,041 INFO L82 GeneralOperation]: Start removeDead. Operand has 162 places, 484 transitions, 8334 flow [2022-12-11 20:57:50,056 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 159 places, 348 transitions, 5508 flow [2022-12-11 20:57:50,057 INFO L495 AbstractCegarLoop]: Abstraction has has 159 places, 348 transitions, 5508 flow [2022-12-11 20:57:50,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 88.28571428571429) internal successors, (618), 7 states have internal predecessors, (618), 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) [2022-12-11 20:57:50,057 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:50,057 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:50,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-11 20:57:50,057 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-11 20:57:50,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:50,058 INFO L85 PathProgramCache]: Analyzing trace with hash -2072926706, now seen corresponding path program 2 times [2022-12-11 20:57:50,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:50,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639534360] [2022-12-11 20:57:50,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:50,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:50,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:50,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639534360] [2022-12-11 20:57:50,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639534360] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:50,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:50,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-12-11 20:57:50,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498505809] [2022-12-11 20:57:50,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:50,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-11 20:57:50,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:50,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-11 20:57:50,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2022-12-11 20:57:50,908 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 71 out of 109 [2022-12-11 20:57:50,910 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 348 transitions, 5508 flow. Second operand has 17 states, 17 states have (on average 72.76470588235294) internal successors, (1237), 17 states have internal predecessors, (1237), 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) [2022-12-11 20:57:50,910 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:50,910 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 71 of 109 [2022-12-11 20:57:50,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:51,845 INFO L130 PetriNetUnfolder]: 938/2758 cut-off events. [2022-12-11 20:57:51,845 INFO L131 PetriNetUnfolder]: For 41695/46132 co-relation queries the response was YES. [2022-12-11 20:57:51,852 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15519 conditions, 2758 events. 938/2758 cut-off events. For 41695/46132 co-relation queries the response was YES. Maximal size of possible extension queue 185. Compared 23768 event pairs, 40 based on Foata normal form. 440/3115 useless extension candidates. Maximal degree in co-relation 15383. Up to 1012 conditions per place. [2022-12-11 20:57:51,864 INFO L137 encePairwiseOnDemand]: 84/109 looper letters, 138 selfloop transitions, 112 changer transitions 35/369 dead transitions. [2022-12-11 20:57:51,864 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 369 transitions, 6346 flow [2022-12-11 20:57:51,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-11 20:57:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2022-12-11 20:57:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1718 transitions. [2022-12-11 20:57:51,873 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.6852812126047069 [2022-12-11 20:57:51,874 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 67 predicate places. [2022-12-11 20:57:51,874 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 369 transitions, 6346 flow [2022-12-11 20:57:51,885 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 170 places, 334 transitions, 5698 flow [2022-12-11 20:57:51,886 INFO L495 AbstractCegarLoop]: Abstraction has has 170 places, 334 transitions, 5698 flow [2022-12-11 20:57:51,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 72.76470588235294) internal successors, (1237), 17 states have internal predecessors, (1237), 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) [2022-12-11 20:57:51,886 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:51,886 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:51,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-11 20:57:51,887 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-11 20:57:51,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:51,887 INFO L85 PathProgramCache]: Analyzing trace with hash -72634673, now seen corresponding path program 1 times [2022-12-11 20:57:51,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:51,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752729710] [2022-12-11 20:57:51,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:51,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:52,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:52,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752729710] [2022-12-11 20:57:52,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752729710] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:52,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:52,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-11 20:57:52,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962373104] [2022-12-11 20:57:52,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:52,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-11 20:57:52,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:52,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-11 20:57:52,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-11 20:57:52,065 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 109 [2022-12-11 20:57:52,066 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 334 transitions, 5698 flow. Second operand has 8 states, 8 states have (on average 87.125) internal successors, (697), 8 states have internal predecessors, (697), 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) [2022-12-11 20:57:52,066 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:52,066 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 109 [2022-12-11 20:57:52,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:52,589 INFO L130 PetriNetUnfolder]: 749/2274 cut-off events. [2022-12-11 20:57:52,589 INFO L131 PetriNetUnfolder]: For 30797/34465 co-relation queries the response was YES. [2022-12-11 20:57:52,595 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13936 conditions, 2274 events. 749/2274 cut-off events. For 30797/34465 co-relation queries the response was YES. Maximal size of possible extension queue 189. Compared 19512 event pairs, 24 based on Foata normal form. 425/2630 useless extension candidates. Maximal degree in co-relation 13796. Up to 775 conditions per place. [2022-12-11 20:57:52,599 INFO L137 encePairwiseOnDemand]: 99/109 looper letters, 102 selfloop transitions, 16 changer transitions 139/345 dead transitions. [2022-12-11 20:57:52,599 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 345 transitions, 6254 flow [2022-12-11 20:57:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-11 20:57:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-11 20:57:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1440 transitions. [2022-12-11 20:57:52,601 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8256880733944955 [2022-12-11 20:57:52,603 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 71 predicate places. [2022-12-11 20:57:52,603 INFO L82 GeneralOperation]: Start removeDead. Operand has 185 places, 345 transitions, 6254 flow [2022-12-11 20:57:52,608 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 173 places, 206 transitions, 3169 flow [2022-12-11 20:57:52,608 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 206 transitions, 3169 flow [2022-12-11 20:57:52,608 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 87.125) internal successors, (697), 8 states have internal predecessors, (697), 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) [2022-12-11 20:57:52,608 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:52,609 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:52,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-11 20:57:52,609 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-11 20:57:52,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:52,609 INFO L85 PathProgramCache]: Analyzing trace with hash -727995014, now seen corresponding path program 1 times [2022-12-11 20:57:52,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:52,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919432330] [2022-12-11 20:57:52,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:52,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:53,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:53,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919432330] [2022-12-11 20:57:53,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919432330] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:53,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:53,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-11 20:57:53,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67640519] [2022-12-11 20:57:53,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:53,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-11 20:57:53,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:53,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-11 20:57:53,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2022-12-11 20:57:53,423 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 109 [2022-12-11 20:57:53,424 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 206 transitions, 3169 flow. Second operand has 14 states, 14 states have (on average 81.71428571428571) internal successors, (1144), 14 states have internal predecessors, (1144), 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) [2022-12-11 20:57:53,424 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:53,424 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 109 [2022-12-11 20:57:53,424 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:53,884 INFO L130 PetriNetUnfolder]: 555/2017 cut-off events. [2022-12-11 20:57:53,884 INFO L131 PetriNetUnfolder]: For 27686/28474 co-relation queries the response was YES. [2022-12-11 20:57:53,888 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12379 conditions, 2017 events. 555/2017 cut-off events. For 27686/28474 co-relation queries the response was YES. Maximal size of possible extension queue 225. Compared 19333 event pairs, 51 based on Foata normal form. 81/2056 useless extension candidates. Maximal degree in co-relation 12227. Up to 609 conditions per place. [2022-12-11 20:57:53,893 INFO L137 encePairwiseOnDemand]: 95/109 looper letters, 84 selfloop transitions, 60 changer transitions 15/252 dead transitions. [2022-12-11 20:57:53,893 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 252 transitions, 4617 flow [2022-12-11 20:57:53,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-11 20:57:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-12-11 20:57:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1175 transitions. [2022-12-11 20:57:53,896 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7699868938401049 [2022-12-11 20:57:53,896 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 72 predicate places. [2022-12-11 20:57:53,896 INFO L82 GeneralOperation]: Start removeDead. Operand has 186 places, 252 transitions, 4617 flow [2022-12-11 20:57:53,902 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 183 places, 237 transitions, 4221 flow [2022-12-11 20:57:53,903 INFO L495 AbstractCegarLoop]: Abstraction has has 183 places, 237 transitions, 4221 flow [2022-12-11 20:57:53,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 81.71428571428571) internal successors, (1144), 14 states have internal predecessors, (1144), 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) [2022-12-11 20:57:53,903 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:53,903 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:53,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-11 20:57:53,904 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-11 20:57:53,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:53,904 INFO L85 PathProgramCache]: Analyzing trace with hash -895921084, now seen corresponding path program 2 times [2022-12-11 20:57:53,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:53,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932982868] [2022-12-11 20:57:53,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:53,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 20:57:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 20:57:54,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 20:57:54,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932982868] [2022-12-11 20:57:54,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932982868] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 20:57:54,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 20:57:54,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-12-11 20:57:54,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716921311] [2022-12-11 20:57:54,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 20:57:54,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-11 20:57:54,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 20:57:54,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-11 20:57:54,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-12-11 20:57:54,909 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 109 [2022-12-11 20:57:54,910 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 237 transitions, 4221 flow. Second operand has 15 states, 15 states have (on average 81.6) internal successors, (1224), 15 states have internal predecessors, (1224), 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) [2022-12-11 20:57:54,910 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 20:57:54,911 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 109 [2022-12-11 20:57:54,911 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 20:57:55,315 INFO L130 PetriNetUnfolder]: 557/2153 cut-off events. [2022-12-11 20:57:55,315 INFO L131 PetriNetUnfolder]: For 30529/31269 co-relation queries the response was YES. [2022-12-11 20:57:55,321 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13335 conditions, 2153 events. 557/2153 cut-off events. For 30529/31269 co-relation queries the response was YES. Maximal size of possible extension queue 238. Compared 21294 event pairs, 52 based on Foata normal form. 70/2184 useless extension candidates. Maximal degree in co-relation 13171. Up to 597 conditions per place. [2022-12-11 20:57:55,326 INFO L137 encePairwiseOnDemand]: 98/109 looper letters, 85 selfloop transitions, 50 changer transitions 42/264 dead transitions. [2022-12-11 20:57:55,326 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 264 transitions, 5261 flow [2022-12-11 20:57:55,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-11 20:57:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-11 20:57:55,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1000 transitions. [2022-12-11 20:57:55,329 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.764525993883792 [2022-12-11 20:57:55,329 INFO L295 CegarLoopForPetriNet]: 114 programPoint places, 80 predicate places. [2022-12-11 20:57:55,329 INFO L82 GeneralOperation]: Start removeDead. Operand has 194 places, 264 transitions, 5261 flow [2022-12-11 20:57:55,335 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 187 places, 222 transitions, 4195 flow [2022-12-11 20:57:55,336 INFO L495 AbstractCegarLoop]: Abstraction has has 187 places, 222 transitions, 4195 flow [2022-12-11 20:57:55,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 81.6) internal successors, (1224), 15 states have internal predecessors, (1224), 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) [2022-12-11 20:57:55,336 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 20:57:55,336 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:55,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-11 20:57:55,336 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-11 20:57:55,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 20:57:55,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1263113666, now seen corresponding path program 3 times [2022-12-11 20:57:55,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 20:57:55,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245994212] [2022-12-11 20:57:55,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 20:57:55,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 20:57:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-11 20:57:55,363 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-11 20:57:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-11 20:57:55,430 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-11 20:57:55,430 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-11 20:57:55,431 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-11 20:57:55,432 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-11 20:57:55,433 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-11 20:57:55,433 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-11 20:57:55,433 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-11 20:57:55,433 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-11 20:57:55,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-11 20:57:55,433 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 20:57:55,438 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-11 20:57:55,438 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-11 20:57:55,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.12 08:57:55 BasicIcfg [2022-12-11 20:57:55,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-11 20:57:55,527 INFO L158 Benchmark]: Toolchain (without parser) took 16618.98ms. Allocated memory was 183.5MB in the beginning and 761.3MB in the end (delta: 577.8MB). Free memory was 158.4MB in the beginning and 492.6MB in the end (delta: -334.2MB). Peak memory consumption was 244.3MB. Max. memory is 8.0GB. [2022-12-11 20:57:55,527 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 183.5MB. Free memory is still 160.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-11 20:57:55,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.01ms. Allocated memory is still 183.5MB. Free memory was 158.4MB in the beginning and 131.9MB in the end (delta: 26.5MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-11 20:57:55,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.54ms. Allocated memory is still 183.5MB. Free memory was 131.9MB in the beginning and 129.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-11 20:57:55,527 INFO L158 Benchmark]: Boogie Preprocessor took 17.87ms. Allocated memory is still 183.5MB. Free memory was 129.3MB in the beginning and 127.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-11 20:57:55,528 INFO L158 Benchmark]: RCFGBuilder took 526.98ms. Allocated memory is still 183.5MB. Free memory was 127.2MB in the beginning and 92.0MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-12-11 20:57:55,528 INFO L158 Benchmark]: TraceAbstraction took 15607.61ms. Allocated memory was 183.5MB in the beginning and 761.3MB in the end (delta: 577.8MB). Free memory was 91.0MB in the beginning and 492.6MB in the end (delta: -401.6MB). Peak memory consumption was 177.2MB. Max. memory is 8.0GB. [2022-12-11 20:57:55,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 183.5MB. Free memory is still 160.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 407.01ms. Allocated memory is still 183.5MB. Free memory was 158.4MB in the beginning and 131.9MB in the end (delta: 26.5MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 54.54ms. Allocated memory is still 183.5MB. Free memory was 131.9MB in the beginning and 129.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.87ms. Allocated memory is still 183.5MB. Free memory was 129.3MB in the beginning and 127.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 526.98ms. Allocated memory is still 183.5MB. Free memory was 127.2MB in the beginning and 92.0MB in the end (delta: 35.1MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * TraceAbstraction took 15607.61ms. Allocated memory was 183.5MB in the beginning and 761.3MB in the end (delta: 577.8MB). Free memory was 91.0MB in the beginning and 492.6MB in the end (delta: -401.6MB). Peak memory consumption was 177.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0] [L713] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L714] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L715] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L717] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L718] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L719] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L720] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L721] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L722] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$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] [L723] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$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$r_buff0_thd3=0] [L724] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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$r_buff1_thd0=0] [L725] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L726] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$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] [L727] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$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$r_buff1_thd3=0] [L728] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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$read_delayed=0] [L729] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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}] [L730] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$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] [L731] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$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$w_buff0_used=0] [L732] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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$w_buff1=0] [L733] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L735] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L737] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L738] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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] [L739] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L823] 0 pthread_t t748; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t748={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L824] FCALL, FORK 0 pthread_create(&t748, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t748, ((void *)0), P0, ((void *)0))=-2, t748={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L825] 0 pthread_t t749; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t748={5:0}, t749={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L826] FCALL, FORK 0 pthread_create(&t749, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t749, ((void *)0), P1, ((void *)0))=-1, t748={5:0}, t749={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L763] 2 x$w_buff1 = x$w_buff0 [L764] 2 x$w_buff0 = 2 [L765] 2 x$w_buff1_used = x$w_buff0_used [L766] 2 x$w_buff0_used = (_Bool)1 [L767] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L767] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L768] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L769] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L770] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L771] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L772] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L827] 0 pthread_t t750; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t748={5:0}, t749={6:0}, t750={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L775] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L828] FCALL, FORK 0 pthread_create(&t750, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t750, ((void *)0), P2, ((void *)0))=0, t748={5:0}, t749={6:0}, t750={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L792] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L795] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L798] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L743] 1 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L746] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L749] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L750] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L751] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L752] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L753] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L778] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L779] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L780] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L781] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L782] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L785] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L801] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L802] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L803] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L804] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L805] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=1, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L756] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L808] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L830] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t748={5:0}, t749={6:0}, t750={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L832] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L832] RET 0 assume_abort_if_not(main$tmp_guard0) [L834] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L835] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L836] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L837] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L838] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t748={5:0}, t749={6:0}, t750={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L841] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L842] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L843] 0 x$flush_delayed = weak$$choice2 [L844] 0 x$mem_tmp = x [L845] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L846] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L847] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L848] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L849] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L850] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L851] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L852] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0) [L853] 0 x = x$flush_delayed ? x$mem_tmp : x [L854] 0 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=3, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t748={5:0}, t749={6:0}, t750={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, 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$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L856] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=2, 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$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=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=2, x$flush_delayed=0, x$mem_tmp=2, 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$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 826]: 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: 824]: 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: 828]: 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, 137 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.2s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 15.3s, OverallIterations: 15, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1103 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1103 mSDsluCounter, 1070 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 869 mSDsCounter, 194 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2127 IncrementalHoareTripleChecker+Invalid, 2321 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 194 mSolverCounterUnsat, 201 mSDtfsCounter, 2127 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 237 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 652 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5698occurred in iteration=11, InterpolantAutomatonStates: 192, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 16741 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 1133 NumberOfCodeBlocks, 1133 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1034 ConstructedInterpolants, 0 QuantifiedInterpolants, 7933 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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! [2022-12-11 20:57:55,562 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...