./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix026.oepc.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/mix026.oepc.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix026.oepc.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/mix026.oepc.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-?-80b1b13-m [2024-01-31 17:36:37,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:36:37,172 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:36:37,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:36:37,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:36:37,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:36:37,216 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:36:37,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:36:37,217 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:36:37,217 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:36:37,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:36:37,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:36:37,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:36:37,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:36:37,229 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:36:37,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:36:37,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:36:37,230 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:36:37,230 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:36:37,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:36:37,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:36:37,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:36:37,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:36:37,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:36:37,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:36:37,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:36:37,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:36:37,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:36:37,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:36:37,238 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:36:37,239 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:36:37,239 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:36:37,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:36:37,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:36:37,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:36:37,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:36:37,241 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:36:37,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:36:37,241 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:36:37,242 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:36:37,242 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:36:37,242 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:36:37,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:36:37,243 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:36:37,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:36:37,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:36:37,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:36:37,542 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:36:37,543 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:36:37,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/mix026.oepc.yml/witness.yml [2024-01-31 17:36:38,444 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:36:38,445 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:36:38,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026.oepc.i [2024-01-31 17:36:39,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:36:39,946 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:36:39,946 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026.oepc.i [2024-01-31 17:36:39,965 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4f3997/59346ce701c8459987d98129292369ca/FLAG3b8791c34 [2024-01-31 17:36:39,977 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4f3997/59346ce701c8459987d98129292369ca [2024-01-31 17:36:39,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:36:39,979 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:36:39,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:36:39,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:36:39,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:36:39,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:36:38" (1/2) ... [2024-01-31 17:36:39,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593bfc91 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:36:39, skipping insertion in model container [2024-01-31 17:36:39,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:36:38" (1/2) ... [2024-01-31 17:36:39,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ca5eb74 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:36:39, skipping insertion in model container [2024-01-31 17:36:39,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:36:39" (2/2) ... [2024-01-31 17:36:39,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593bfc91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:39, skipping insertion in model container [2024-01-31 17:36:39,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:36:39" (2/2) ... [2024-01-31 17:36:39,991 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:36:42,557 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:36:42,558 INFO L98 nessWitnessExtractor]: Location invariant before [L18-L18] expression == 0 [2024-01-31 17:36:42,558 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L18] expression == 1 [2024-01-31 17:36:42,617 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:36:42,780 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026.oepc.i[945,958] [2024-01-31 17:36:43,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:36:43,061 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 17:36:43,077 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026.oepc.i[945,958] Start Parsing Local [2024-01-31 17:36:43,101 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry [2024-01-31 17:36:43,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:36:43,210 INFO L208 MainTranslator]: Completed translation [2024-01-31 17:36:43,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43 WrapperNode [2024-01-31 17:36:43,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:36:43,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-31 17:36:43,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-31 17:36:43,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-31 17:36:43,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,272 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2024-01-31 17:36:43,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-31 17:36:43,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-31 17:36:43,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-31 17:36:43,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-31 17:36:43,285 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,289 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,314 INFO L175 MemorySlicer]: Split 6 memory accesses to 5 slices as follows [2, 1, 1, 1, 1]. 33 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 4 writes are split as follows [0, 1, 1, 1, 1]. [2024-01-31 17:36:43,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-31 17:36:43,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-31 17:36:43,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-31 17:36:43,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-31 17:36:43,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (1/1) ... [2024-01-31 17:36:43,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:36:43,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-31 17:36:43,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-01-31 17:36:43,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-01-31 17:36:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-31 17:36:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-31 17:36:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-31 17:36:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-31 17:36:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-31 17:36:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-31 17:36:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-31 17:36:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-31 17:36:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-31 17:36:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-01-31 17:36:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-01-31 17:36:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-01-31 17:36:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-01-31 17:36:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-01-31 17:36:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-01-31 17:36:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-01-31 17:36:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-01-31 17:36:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-31 17:36:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-31 17:36:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-31 17:36:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-31 17:36:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-31 17:36:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-31 17:36:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-31 17:36:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-31 17:36:43,408 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-31 17:36:43,559 INFO L244 CfgBuilder]: Building ICFG [2024-01-31 17:36:43,561 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-31 17:36:43,890 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-31 17:36:43,890 INFO L293 CfgBuilder]: Performing block encoding [2024-01-31 17:36:44,112 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-31 17:36:44,113 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-31 17:36:44,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 05:36:44 BoogieIcfgContainer [2024-01-31 17:36:44,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-31 17:36:44,118 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-31 17:36:44,118 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-31 17:36:44,121 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-31 17:36:44,121 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:36:38" (1/4) ... [2024-01-31 17:36:44,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52af3b0f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 31.01 05:36:44, skipping insertion in model container [2024-01-31 17:36:44,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 05:36:39" (2/4) ... [2024-01-31 17:36:44,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52af3b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 05:36:44, skipping insertion in model container [2024-01-31 17:36:44,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:36:43" (3/4) ... [2024-01-31 17:36:44,124 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52af3b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 05:36:44, skipping insertion in model container [2024-01-31 17:36:44,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 05:36:44" (4/4) ... [2024-01-31 17:36:44,125 INFO L112 eAbstractionObserver]: Analyzing ICFG mix026.oepc.i [2024-01-31 17:36:44,142 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-31 17:36:44,142 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-01-31 17:36:44,142 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-31 17:36:44,195 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-31 17:36:44,236 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 52 transitions, 120 flow [2024-01-31 17:36:44,263 INFO L124 PetriNetUnfolderBase]: 1/48 cut-off events. [2024-01-31 17:36:44,264 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-31 17:36:44,268 INFO L83 FinitePrefix]: Finished finitePrefix Result has 61 conditions, 48 events. 1/48 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 101 event pairs, 0 based on Foata normal form. 0/43 useless extension candidates. Maximal degree in co-relation 52. Up to 2 conditions per place. [2024-01-31 17:36:44,268 INFO L82 GeneralOperation]: Start removeDead. Operand has 64 places, 52 transitions, 120 flow [2024-01-31 17:36:44,271 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 60 places, 48 transitions, 108 flow [2024-01-31 17:36:44,279 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-31 17:36:44,285 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=LoopHeads, 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;@5e63204d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-31 17:36:44,285 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2024-01-31 17:36:44,289 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-31 17:36:44,289 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2024-01-31 17:36:44,289 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-31 17:36:44,289 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:36:44,290 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-01-31 17:36:44,290 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:36:44,294 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:36:44,294 INFO L85 PathProgramCache]: Analyzing trace with hash 12462588, now seen corresponding path program 1 times [2024-01-31 17:36:44,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:36:44,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324884576] [2024-01-31 17:36:44,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:36:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:36:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:36:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:36:44,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:36:44,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324884576] [2024-01-31 17:36:44,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324884576] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:36:44,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:36:44,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-31 17:36:44,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102756621] [2024-01-31 17:36:44,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:36:44,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-01-31 17:36:44,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:36:44,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-01-31 17:36:44,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-01-31 17:36:44,633 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 52 [2024-01-31 17:36:44,635 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 48 transitions, 108 flow. Second operand has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 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) [2024-01-31 17:36:44,635 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:36:44,636 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 52 [2024-01-31 17:36:44,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:36:45,597 INFO L124 PetriNetUnfolderBase]: 3179/5508 cut-off events. [2024-01-31 17:36:45,597 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-31 17:36:45,614 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10036 conditions, 5508 events. 3179/5508 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 40876 event pairs, 3179 based on Foata normal form. 135/5023 useless extension candidates. Maximal degree in co-relation 10024. Up to 4391 conditions per place. [2024-01-31 17:36:45,680 INFO L140 encePairwiseOnDemand]: 50/52 looper letters, 24 selfloop transitions, 0 changer transitions 0/46 dead transitions. [2024-01-31 17:36:45,681 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 46 transitions, 152 flow [2024-01-31 17:36:45,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-01-31 17:36:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-01-31 17:36:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 78 transitions. [2024-01-31 17:36:45,708 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.75 [2024-01-31 17:36:45,710 INFO L175 Difference]: Start difference. First operand has 60 places, 48 transitions, 108 flow. Second operand 2 states and 78 transitions. [2024-01-31 17:36:45,711 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 46 transitions, 152 flow [2024-01-31 17:36:45,734 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 46 transitions, 148 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-01-31 17:36:45,740 INFO L231 Difference]: Finished difference. Result has 56 places, 46 transitions, 100 flow [2024-01-31 17:36:45,742 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=100, PETRI_PLACES=56, PETRI_TRANSITIONS=46} [2024-01-31 17:36:45,745 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, -4 predicate places. [2024-01-31 17:36:45,746 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 46 transitions, 100 flow [2024-01-31 17:36:45,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 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) [2024-01-31 17:36:45,746 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:36:45,746 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2024-01-31 17:36:45,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-31 17:36:45,747 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P0Err1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:36:45,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:36:45,749 INFO L85 PathProgramCache]: Analyzing trace with hash 12462589, now seen corresponding path program 1 times [2024-01-31 17:36:45,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:36:45,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775484392] [2024-01-31 17:36:45,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:36:45,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:36:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:36:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:36:45,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:36:45,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775484392] [2024-01-31 17:36:45,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775484392] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:36:45,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:36:45,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-31 17:36:45,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925244190] [2024-01-31 17:36:45,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:36:45,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-31 17:36:45,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:36:45,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-31 17:36:45,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-31 17:36:45,997 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 52 [2024-01-31 17:36:45,998 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 46 transitions, 100 flow. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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) [2024-01-31 17:36:45,998 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:36:45,998 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 52 [2024-01-31 17:36:45,998 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:36:46,651 INFO L124 PetriNetUnfolderBase]: 2495/3993 cut-off events. [2024-01-31 17:36:46,651 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-31 17:36:46,662 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7566 conditions, 3993 events. 2495/3993 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 245. Compared 25014 event pairs, 1647 based on Foata normal form. 0/3914 useless extension candidates. Maximal degree in co-relation 7563. Up to 2779 conditions per place. [2024-01-31 17:36:46,681 INFO L140 encePairwiseOnDemand]: 49/52 looper letters, 37 selfloop transitions, 2 changer transitions 2/63 dead transitions. [2024-01-31 17:36:46,682 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 63 transitions, 222 flow [2024-01-31 17:36:46,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-31 17:36:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-31 17:36:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 120 transitions. [2024-01-31 17:36:46,689 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7692307692307693 [2024-01-31 17:36:46,689 INFO L175 Difference]: Start difference. First operand has 56 places, 46 transitions, 100 flow. Second operand 3 states and 120 transitions. [2024-01-31 17:36:46,690 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 63 transitions, 222 flow [2024-01-31 17:36:46,696 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 63 transitions, 222 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-01-31 17:36:46,699 INFO L231 Difference]: Finished difference. Result has 57 places, 44 transitions, 100 flow [2024-01-31 17:36:46,699 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=100, PETRI_PLACES=57, PETRI_TRANSITIONS=44} [2024-01-31 17:36:46,700 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, -3 predicate places. [2024-01-31 17:36:46,700 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 44 transitions, 100 flow [2024-01-31 17:36:46,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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) [2024-01-31 17:36:46,700 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:36:46,701 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-31 17:36:46,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-31 17:36:46,701 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:36:46,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:36:46,704 INFO L85 PathProgramCache]: Analyzing trace with hash -908253651, now seen corresponding path program 1 times [2024-01-31 17:36:46,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:36:46,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688519940] [2024-01-31 17:36:46,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:36:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:36:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:36:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:36:46,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:36:46,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688519940] [2024-01-31 17:36:46,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688519940] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:36:46,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:36:46,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-31 17:36:46,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107552764] [2024-01-31 17:36:46,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:36:46,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-31 17:36:46,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:36:46,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-31 17:36:46,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-31 17:36:46,816 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 52 [2024-01-31 17:36:46,818 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 44 transitions, 100 flow. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2024-01-31 17:36:46,818 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:36:46,818 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 52 [2024-01-31 17:36:46,818 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:36:47,498 INFO L124 PetriNetUnfolderBase]: 3311/5211 cut-off events. [2024-01-31 17:36:47,498 INFO L125 PetriNetUnfolderBase]: For 314/314 co-relation queries the response was YES. [2024-01-31 17:36:47,510 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10204 conditions, 5211 events. 3311/5211 cut-off events. For 314/314 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 34486 event pairs, 2495 based on Foata normal form. 0/4944 useless extension candidates. Maximal degree in co-relation 10200. Up to 3465 conditions per place. [2024-01-31 17:36:47,536 INFO L140 encePairwiseOnDemand]: 50/52 looper letters, 33 selfloop transitions, 1 changer transitions 1/53 dead transitions. [2024-01-31 17:36:47,537 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 53 transitions, 190 flow [2024-01-31 17:36:47,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-31 17:36:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-31 17:36:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 102 transitions. [2024-01-31 17:36:47,539 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6538461538461539 [2024-01-31 17:36:47,539 INFO L175 Difference]: Start difference. First operand has 57 places, 44 transitions, 100 flow. Second operand 3 states and 102 transitions. [2024-01-31 17:36:47,539 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 53 transitions, 190 flow [2024-01-31 17:36:47,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 53 transitions, 184 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-31 17:36:47,541 INFO L231 Difference]: Finished difference. Result has 55 places, 42 transitions, 94 flow [2024-01-31 17:36:47,541 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=94, PETRI_PLACES=55, PETRI_TRANSITIONS=42} [2024-01-31 17:36:47,542 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, -5 predicate places. [2024-01-31 17:36:47,542 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 42 transitions, 94 flow [2024-01-31 17:36:47,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2024-01-31 17:36:47,542 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:36:47,542 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-31 17:36:47,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-31 17:36:47,543 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:36:47,543 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:36:47,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1908908311, now seen corresponding path program 1 times [2024-01-31 17:36:47,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:36:47,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116052242] [2024-01-31 17:36:47,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:36:47,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:36:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:36:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:36:47,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:36:47,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116052242] [2024-01-31 17:36:47,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116052242] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:36:47,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:36:47,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-31 17:36:47,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645930168] [2024-01-31 17:36:47,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:36:47,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-31 17:36:47,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:36:47,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-31 17:36:47,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-01-31 17:36:47,885 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 52 [2024-01-31 17:36:47,886 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 42 transitions, 94 flow. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 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) [2024-01-31 17:36:47,886 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:36:47,886 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 52 [2024-01-31 17:36:47,887 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:36:51,550 INFO L124 PetriNetUnfolderBase]: 24693/35492 cut-off events. [2024-01-31 17:36:51,551 INFO L125 PetriNetUnfolderBase]: For 582/582 co-relation queries the response was YES. [2024-01-31 17:36:51,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 69962 conditions, 35492 events. 24693/35492 cut-off events. For 582/582 co-relation queries the response was YES. Maximal size of possible extension queue 1598. Compared 250948 event pairs, 7790 based on Foata normal form. 834/36177 useless extension candidates. Maximal degree in co-relation 69958. Up to 17449 conditions per place. [2024-01-31 17:36:51,832 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 50 selfloop transitions, 7 changer transitions 63/132 dead transitions. [2024-01-31 17:36:51,833 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 132 transitions, 522 flow [2024-01-31 17:36:51,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-31 17:36:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-31 17:36:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 234 transitions. [2024-01-31 17:36:51,839 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6428571428571429 [2024-01-31 17:36:51,839 INFO L175 Difference]: Start difference. First operand has 55 places, 42 transitions, 94 flow. Second operand 7 states and 234 transitions. [2024-01-31 17:36:51,839 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 132 transitions, 522 flow [2024-01-31 17:36:52,395 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 132 transitions, 520 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-31 17:36:52,397 INFO L231 Difference]: Finished difference. Result has 65 places, 48 transitions, 179 flow [2024-01-31 17:36:52,397 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=93, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=179, PETRI_PLACES=65, PETRI_TRANSITIONS=48} [2024-01-31 17:36:52,399 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 5 predicate places. [2024-01-31 17:36:52,399 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 48 transitions, 179 flow [2024-01-31 17:36:52,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 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) [2024-01-31 17:36:52,400 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:36:52,400 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-31 17:36:52,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-31 17:36:52,400 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:36:52,401 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:36:52,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1911993046, now seen corresponding path program 1 times [2024-01-31 17:36:52,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:36:52,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828103960] [2024-01-31 17:36:52,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:36:52,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:36:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:36:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:36:52,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:36:52,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828103960] [2024-01-31 17:36:52,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828103960] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:36:52,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:36:52,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-31 17:36:52,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631028685] [2024-01-31 17:36:52,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:36:52,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-31 17:36:52,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:36:52,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-31 17:36:52,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-01-31 17:36:52,641 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 52 [2024-01-31 17:36:52,642 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 48 transitions, 179 flow. Second operand has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 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) [2024-01-31 17:36:52,642 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:36:52,643 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 52 [2024-01-31 17:36:52,645 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:36:55,316 INFO L124 PetriNetUnfolderBase]: 16021/24479 cut-off events. [2024-01-31 17:36:55,317 INFO L125 PetriNetUnfolderBase]: For 14638/15384 co-relation queries the response was YES. [2024-01-31 17:36:55,525 INFO L83 FinitePrefix]: Finished finitePrefix Result has 61265 conditions, 24479 events. 16021/24479 cut-off events. For 14638/15384 co-relation queries the response was YES. Maximal size of possible extension queue 1229. Compared 185092 event pairs, 4376 based on Foata normal form. 805/24385 useless extension candidates. Maximal degree in co-relation 61256. Up to 13800 conditions per place. [2024-01-31 17:36:55,633 INFO L140 encePairwiseOnDemand]: 47/52 looper letters, 35 selfloop transitions, 3 changer transitions 43/101 dead transitions. [2024-01-31 17:36:55,633 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 101 transitions, 497 flow [2024-01-31 17:36:55,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-31 17:36:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-31 17:36:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 217 transitions. [2024-01-31 17:36:55,635 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5961538461538461 [2024-01-31 17:36:55,635 INFO L175 Difference]: Start difference. First operand has 65 places, 48 transitions, 179 flow. Second operand 7 states and 217 transitions. [2024-01-31 17:36:55,636 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 101 transitions, 497 flow [2024-01-31 17:36:55,831 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 101 transitions, 467 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-01-31 17:36:55,833 INFO L231 Difference]: Finished difference. Result has 70 places, 48 transitions, 180 flow [2024-01-31 17:36:55,833 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=161, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=180, PETRI_PLACES=70, PETRI_TRANSITIONS=48} [2024-01-31 17:36:55,836 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 10 predicate places. [2024-01-31 17:36:55,836 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 48 transitions, 180 flow [2024-01-31 17:36:55,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 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) [2024-01-31 17:36:55,837 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:36:55,837 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-31 17:36:55,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-31 17:36:55,838 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:36:55,838 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:36:55,838 INFO L85 PathProgramCache]: Analyzing trace with hash 718817855, now seen corresponding path program 1 times [2024-01-31 17:36:55,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:36:55,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372945562] [2024-01-31 17:36:55,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:36:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:36:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:36:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:36:56,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:36:56,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372945562] [2024-01-31 17:36:56,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372945562] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:36:56,014 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:36:56,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-31 17:36:56,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140469133] [2024-01-31 17:36:56,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:36:56,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-31 17:36:56,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:36:56,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-31 17:36:56,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-31 17:36:56,035 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 52 [2024-01-31 17:36:56,035 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 48 transitions, 180 flow. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 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) [2024-01-31 17:36:56,035 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:36:56,036 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 52 [2024-01-31 17:36:56,036 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:36:59,495 INFO L124 PetriNetUnfolderBase]: 25616/39360 cut-off events. [2024-01-31 17:36:59,496 INFO L125 PetriNetUnfolderBase]: For 22471/30409 co-relation queries the response was YES. [2024-01-31 17:36:59,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 91664 conditions, 39360 events. 25616/39360 cut-off events. For 22471/30409 co-relation queries the response was YES. Maximal size of possible extension queue 1723. Compared 302017 event pairs, 4262 based on Foata normal form. 1717/39939 useless extension candidates. Maximal degree in co-relation 91650. Up to 19296 conditions per place. [2024-01-31 17:36:59,816 INFO L140 encePairwiseOnDemand]: 45/52 looper letters, 56 selfloop transitions, 6 changer transitions 0/82 dead transitions. [2024-01-31 17:36:59,816 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 82 transitions, 394 flow [2024-01-31 17:36:59,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-31 17:36:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-31 17:36:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 145 transitions. [2024-01-31 17:36:59,818 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6971153846153846 [2024-01-31 17:36:59,818 INFO L175 Difference]: Start difference. First operand has 70 places, 48 transitions, 180 flow. Second operand 4 states and 145 transitions. [2024-01-31 17:36:59,818 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 82 transitions, 394 flow [2024-01-31 17:37:00,508 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 82 transitions, 376 flow, removed 6 selfloop flow, removed 8 redundant places. [2024-01-31 17:37:00,509 INFO L231 Difference]: Finished difference. Result has 63 places, 53 transitions, 208 flow [2024-01-31 17:37:00,509 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=162, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=208, PETRI_PLACES=63, PETRI_TRANSITIONS=53} [2024-01-31 17:37:00,510 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 3 predicate places. [2024-01-31 17:37:00,510 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 53 transitions, 208 flow [2024-01-31 17:37:00,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 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) [2024-01-31 17:37:00,511 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:37:00,511 INFO L208 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] [2024-01-31 17:37:00,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-31 17:37:00,511 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:37:00,512 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:37:00,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1703452150, now seen corresponding path program 1 times [2024-01-31 17:37:00,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:37:00,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612926180] [2024-01-31 17:37:00,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:37:00,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:37:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:37:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:37:00,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:37:00,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612926180] [2024-01-31 17:37:00,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612926180] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:37:00,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:37:00,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-31 17:37:00,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298211657] [2024-01-31 17:37:00,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:37:00,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-31 17:37:00,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:37:00,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-31 17:37:00,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-01-31 17:37:00,709 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 52 [2024-01-31 17:37:00,710 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 53 transitions, 208 flow. Second operand has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 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) [2024-01-31 17:37:00,710 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:37:00,710 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 52 [2024-01-31 17:37:00,710 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:37:03,662 INFO L124 PetriNetUnfolderBase]: 21440/32547 cut-off events. [2024-01-31 17:37:03,663 INFO L125 PetriNetUnfolderBase]: For 18721/25670 co-relation queries the response was YES. [2024-01-31 17:37:03,771 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83554 conditions, 32547 events. 21440/32547 cut-off events. For 18721/25670 co-relation queries the response was YES. Maximal size of possible extension queue 1400. Compared 235965 event pairs, 2517 based on Foata normal form. 1447/32981 useless extension candidates. Maximal degree in co-relation 83544. Up to 11380 conditions per place. [2024-01-31 17:37:03,867 INFO L140 encePairwiseOnDemand]: 45/52 looper letters, 73 selfloop transitions, 10 changer transitions 0/103 dead transitions. [2024-01-31 17:37:03,868 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 103 transitions, 527 flow [2024-01-31 17:37:03,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-01-31 17:37:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-01-31 17:37:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 186 transitions. [2024-01-31 17:37:03,869 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7153846153846154 [2024-01-31 17:37:03,869 INFO L175 Difference]: Start difference. First operand has 63 places, 53 transitions, 208 flow. Second operand 5 states and 186 transitions. [2024-01-31 17:37:03,869 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 103 transitions, 527 flow [2024-01-31 17:37:03,874 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 103 transitions, 524 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-01-31 17:37:03,879 INFO L231 Difference]: Finished difference. Result has 68 places, 58 transitions, 273 flow [2024-01-31 17:37:03,879 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=273, PETRI_PLACES=68, PETRI_TRANSITIONS=58} [2024-01-31 17:37:03,881 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 8 predicate places. [2024-01-31 17:37:03,881 INFO L495 AbstractCegarLoop]: Abstraction has has 68 places, 58 transitions, 273 flow [2024-01-31 17:37:03,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 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) [2024-01-31 17:37:03,882 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:37:03,882 INFO L208 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] [2024-01-31 17:37:03,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-31 17:37:03,882 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:37:03,882 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:37:03,883 INFO L85 PathProgramCache]: Analyzing trace with hash -659284913, now seen corresponding path program 1 times [2024-01-31 17:37:03,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:37:03,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911553077] [2024-01-31 17:37:03,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:37:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:37:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:37:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:37:04,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:37:04,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911553077] [2024-01-31 17:37:04,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911553077] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:37:04,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:37:04,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-01-31 17:37:04,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300830085] [2024-01-31 17:37:04,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:37:04,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-01-31 17:37:04,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:37:04,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-01-31 17:37:04,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-01-31 17:37:04,513 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 52 [2024-01-31 17:37:04,513 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 58 transitions, 273 flow. Second operand has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 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) [2024-01-31 17:37:04,514 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:37:04,514 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 52 [2024-01-31 17:37:04,514 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:37:09,009 INFO L124 PetriNetUnfolderBase]: 25328/41687 cut-off events. [2024-01-31 17:37:09,010 INFO L125 PetriNetUnfolderBase]: For 31099/41232 co-relation queries the response was YES. [2024-01-31 17:37:09,228 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109283 conditions, 41687 events. 25328/41687 cut-off events. For 31099/41232 co-relation queries the response was YES. Maximal size of possible extension queue 2360. Compared 369667 event pairs, 8315 based on Foata normal form. 684/39266 useless extension candidates. Maximal degree in co-relation 109271. Up to 17366 conditions per place. [2024-01-31 17:37:09,367 INFO L140 encePairwiseOnDemand]: 42/52 looper letters, 93 selfloop transitions, 16 changer transitions 12/153 dead transitions. [2024-01-31 17:37:09,367 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 153 transitions, 800 flow [2024-01-31 17:37:09,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-01-31 17:37:09,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2024-01-31 17:37:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 351 transitions. [2024-01-31 17:37:09,370 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6136363636363636 [2024-01-31 17:37:09,371 INFO L175 Difference]: Start difference. First operand has 68 places, 58 transitions, 273 flow. Second operand 11 states and 351 transitions. [2024-01-31 17:37:09,371 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 153 transitions, 800 flow [2024-01-31 17:37:09,378 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 153 transitions, 785 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-01-31 17:37:09,380 INFO L231 Difference]: Finished difference. Result has 84 places, 73 transitions, 391 flow [2024-01-31 17:37:09,381 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=258, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=391, PETRI_PLACES=84, PETRI_TRANSITIONS=73} [2024-01-31 17:37:09,382 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 24 predicate places. [2024-01-31 17:37:09,383 INFO L495 AbstractCegarLoop]: Abstraction has has 84 places, 73 transitions, 391 flow [2024-01-31 17:37:09,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 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) [2024-01-31 17:37:09,383 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:37:09,383 INFO L208 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] [2024-01-31 17:37:09,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-31 17:37:09,384 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:37:09,385 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:37:09,385 INFO L85 PathProgramCache]: Analyzing trace with hash -873297335, now seen corresponding path program 2 times [2024-01-31 17:37:09,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:37:09,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720786668] [2024-01-31 17:37:09,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:37:09,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:37:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:37:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:37:09,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:37:09,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720786668] [2024-01-31 17:37:09,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720786668] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:37:09,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:37:09,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-31 17:37:09,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357531349] [2024-01-31 17:37:09,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:37:09,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-31 17:37:09,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:37:09,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-31 17:37:09,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-01-31 17:37:09,639 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 52 [2024-01-31 17:37:09,639 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 73 transitions, 391 flow. Second operand has 6 states, 6 states have (on average 24.166666666666668) internal successors, (145), 6 states have internal predecessors, (145), 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) [2024-01-31 17:37:09,639 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:37:09,640 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 52 [2024-01-31 17:37:09,640 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:37:14,485 INFO L124 PetriNetUnfolderBase]: 33397/49353 cut-off events. [2024-01-31 17:37:14,486 INFO L125 PetriNetUnfolderBase]: For 89901/99860 co-relation queries the response was YES. [2024-01-31 17:37:14,780 INFO L83 FinitePrefix]: Finished finitePrefix Result has 161860 conditions, 49353 events. 33397/49353 cut-off events. For 89901/99860 co-relation queries the response was YES. Maximal size of possible extension queue 2097. Compared 357944 event pairs, 2618 based on Foata normal form. 1855/49816 useless extension candidates. Maximal degree in co-relation 161840. Up to 17012 conditions per place. [2024-01-31 17:37:14,879 INFO L140 encePairwiseOnDemand]: 45/52 looper letters, 111 selfloop transitions, 14 changer transitions 22/167 dead transitions. [2024-01-31 17:37:14,879 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 167 transitions, 1171 flow [2024-01-31 17:37:14,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-31 17:37:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-31 17:37:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 225 transitions. [2024-01-31 17:37:14,881 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7211538461538461 [2024-01-31 17:37:14,881 INFO L175 Difference]: Start difference. First operand has 84 places, 73 transitions, 391 flow. Second operand 6 states and 225 transitions. [2024-01-31 17:37:14,881 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 167 transitions, 1171 flow [2024-01-31 17:37:14,928 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 167 transitions, 1164 flow, removed 3 selfloop flow, removed 3 redundant places. [2024-01-31 17:37:14,930 INFO L231 Difference]: Finished difference. Result has 86 places, 70 transitions, 411 flow [2024-01-31 17:37:14,930 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=411, PETRI_PLACES=86, PETRI_TRANSITIONS=70} [2024-01-31 17:37:14,931 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 26 predicate places. [2024-01-31 17:37:14,931 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 70 transitions, 411 flow [2024-01-31 17:37:14,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.166666666666668) internal successors, (145), 6 states have internal predecessors, (145), 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) [2024-01-31 17:37:14,932 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:37:14,932 INFO L208 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] [2024-01-31 17:37:14,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-31 17:37:14,933 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:37:14,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:37:14,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1334290614, now seen corresponding path program 1 times [2024-01-31 17:37:14,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:37:14,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349081229] [2024-01-31 17:37:14,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:37:14,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:37:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:37:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:37:16,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:37:16,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349081229] [2024-01-31 17:37:16,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349081229] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:37:16,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:37:16,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-01-31 17:37:16,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503696779] [2024-01-31 17:37:16,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:37:16,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-01-31 17:37:16,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:37:16,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-01-31 17:37:16,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-01-31 17:37:16,046 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 52 [2024-01-31 17:37:16,046 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 70 transitions, 411 flow. Second operand has 9 states, 9 states have (on average 18.666666666666668) internal successors, (168), 9 states have internal predecessors, (168), 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) [2024-01-31 17:37:16,046 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:37:16,046 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 52 [2024-01-31 17:37:16,046 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:37:20,029 INFO L124 PetriNetUnfolderBase]: 22430/35687 cut-off events. [2024-01-31 17:37:20,030 INFO L125 PetriNetUnfolderBase]: For 75344/83521 co-relation queries the response was YES. [2024-01-31 17:37:20,224 INFO L83 FinitePrefix]: Finished finitePrefix Result has 117749 conditions, 35687 events. 22430/35687 cut-off events. For 75344/83521 co-relation queries the response was YES. Maximal size of possible extension queue 2028. Compared 293884 event pairs, 2767 based on Foata normal form. 900/33458 useless extension candidates. Maximal degree in co-relation 117729. Up to 8757 conditions per place. [2024-01-31 17:37:20,349 INFO L140 encePairwiseOnDemand]: 37/52 looper letters, 144 selfloop transitions, 39 changer transitions 20/230 dead transitions. [2024-01-31 17:37:20,350 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 230 transitions, 1558 flow [2024-01-31 17:37:20,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-01-31 17:37:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2024-01-31 17:37:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 376 transitions. [2024-01-31 17:37:20,352 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6573426573426573 [2024-01-31 17:37:20,352 INFO L175 Difference]: Start difference. First operand has 86 places, 70 transitions, 411 flow. Second operand 11 states and 376 transitions. [2024-01-31 17:37:20,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 230 transitions, 1558 flow [2024-01-31 17:37:20,803 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 230 transitions, 1495 flow, removed 24 selfloop flow, removed 6 redundant places. [2024-01-31 17:37:20,805 INFO L231 Difference]: Finished difference. Result has 91 places, 97 transitions, 639 flow [2024-01-31 17:37:20,806 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=374, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=639, PETRI_PLACES=91, PETRI_TRANSITIONS=97} [2024-01-31 17:37:20,806 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 31 predicate places. [2024-01-31 17:37:20,807 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 97 transitions, 639 flow [2024-01-31 17:37:20,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.666666666666668) internal successors, (168), 9 states have internal predecessors, (168), 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) [2024-01-31 17:37:20,807 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:37:20,807 INFO L208 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] [2024-01-31 17:37:20,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-31 17:37:20,807 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:37:20,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:37:20,808 INFO L85 PathProgramCache]: Analyzing trace with hash 2059755160, now seen corresponding path program 2 times [2024-01-31 17:37:20,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:37:20,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363205035] [2024-01-31 17:37:20,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:37:20,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:37:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:37:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:37:21,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:37:21,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363205035] [2024-01-31 17:37:21,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363205035] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:37:21,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:37:21,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-01-31 17:37:21,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272345128] [2024-01-31 17:37:21,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:37:21,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-31 17:37:21,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:37:21,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-31 17:37:21,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-01-31 17:37:21,054 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 52 [2024-01-31 17:37:21,055 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 97 transitions, 639 flow. Second operand has 7 states, 7 states have (on average 24.0) internal successors, (168), 7 states have internal predecessors, (168), 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) [2024-01-31 17:37:21,055 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:37:21,055 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 52 [2024-01-31 17:37:21,055 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:37:26,596 INFO L124 PetriNetUnfolderBase]: 33160/48621 cut-off events. [2024-01-31 17:37:26,599 INFO L125 PetriNetUnfolderBase]: For 175230/187347 co-relation queries the response was YES. [2024-01-31 17:37:26,909 INFO L83 FinitePrefix]: Finished finitePrefix Result has 184383 conditions, 48621 events. 33160/48621 cut-off events. For 175230/187347 co-relation queries the response was YES. Maximal size of possible extension queue 2118. Compared 348640 event pairs, 2594 based on Foata normal form. 2215/49319 useless extension candidates. Maximal degree in co-relation 184361. Up to 18469 conditions per place. [2024-01-31 17:37:27,029 INFO L140 encePairwiseOnDemand]: 45/52 looper letters, 127 selfloop transitions, 18 changer transitions 11/189 dead transitions. [2024-01-31 17:37:27,029 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 189 transitions, 1531 flow [2024-01-31 17:37:27,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-31 17:37:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-31 17:37:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 242 transitions. [2024-01-31 17:37:27,032 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6648351648351648 [2024-01-31 17:37:27,032 INFO L175 Difference]: Start difference. First operand has 91 places, 97 transitions, 639 flow. Second operand 7 states and 242 transitions. [2024-01-31 17:37:27,032 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 189 transitions, 1531 flow [2024-01-31 17:37:28,461 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 189 transitions, 1448 flow, removed 25 selfloop flow, removed 4 redundant places. [2024-01-31 17:37:28,464 INFO L231 Difference]: Finished difference. Result has 93 places, 93 transitions, 623 flow [2024-01-31 17:37:28,464 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=588, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=623, PETRI_PLACES=93, PETRI_TRANSITIONS=93} [2024-01-31 17:37:28,464 INFO L281 CegarLoopForPetriNet]: 60 programPoint places, 33 predicate places. [2024-01-31 17:37:28,465 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 93 transitions, 623 flow [2024-01-31 17:37:28,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.0) internal successors, (168), 7 states have internal predecessors, (168), 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) [2024-01-31 17:37:28,465 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-31 17:37:28,466 INFO L208 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] [2024-01-31 17:37:28,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-31 17:37:28,481 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P0Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (and 7 more)] === [2024-01-31 17:37:28,481 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-31 17:37:28,481 INFO L85 PathProgramCache]: Analyzing trace with hash 1259134597, now seen corresponding path program 1 times [2024-01-31 17:37:28,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-31 17:37:28,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724271031] [2024-01-31 17:37:28,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-31 17:37:28,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-31 17:37:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-31 17:37:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-31 17:37:28,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-31 17:37:28,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724271031] [2024-01-31 17:37:28,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724271031] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-31 17:37:28,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-31 17:37:28,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-01-31 17:37:28,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634210224] [2024-01-31 17:37:28,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-31 17:37:28,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-31 17:37:28,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-31 17:37:28,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-31 17:37:28,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-01-31 17:37:28,756 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 52 [2024-01-31 17:37:28,757 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 93 transitions, 623 flow. Second operand has 6 states, 6 states have (on average 22.833333333333332) internal successors, (137), 6 states have internal predecessors, (137), 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) [2024-01-31 17:37:28,757 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-31 17:37:28,757 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 52 [2024-01-31 17:37:28,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-31 17:37:29,476 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 42#L842true, 32#L766true, 210#true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 67#true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 122#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 34#L813true, Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:29,477 INFO L294 olderBase$Statistics]: this new event has 20 ancestors and is cut-off event [2024-01-31 17:37:29,477 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-01-31 17:37:29,477 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-01-31 17:37:29,477 INFO L297 olderBase$Statistics]: existing Event has 20 ancestors and is cut-off event [2024-01-31 17:37:29,781 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 32#L766true, 50#L786true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 122#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 34#L813true, Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:29,782 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,782 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,782 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,782 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,782 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 42#L842true, 32#L766true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 122#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 34#L813true, 17#L783true, Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:29,782 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,782 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,783 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,783 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,813 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 42#L842true, 210#true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 122#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 34#L813true, Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:29,814 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is not cut-off event [2024-01-31 17:37:29,814 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is not cut-off event [2024-01-31 17:37:29,814 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is not cut-off event [2024-01-31 17:37:29,814 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is not cut-off event [2024-01-31 17:37:29,830 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 32#L766true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 210#true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:29,831 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,831 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,831 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,831 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2024-01-31 17:37:29,921 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 50#L786true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 122#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 34#L813true, Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:29,922 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-01-31 17:37:29,922 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:29,922 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:29,922 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:29,922 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 42#L842true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 122#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, 34#L813true, Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:29,922 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-01-31 17:37:29,922 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:29,922 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:29,922 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,021 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 210#true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,021 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,022 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,022 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,022 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,032 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 32#L766true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 210#true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,032 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,032 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,032 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,032 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2024-01-31 17:37:30,142 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 67#true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 26#L873-3true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 17#L783true, 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,142 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,142 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,142 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,142 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,405 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 32#L766true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 7#L826true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,405 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,406 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,406 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,406 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,406 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 32#L766true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,406 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,406 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,406 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,406 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-31 17:37:30,421 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 210#true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,421 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,421 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,421 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,421 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,421 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,422 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 17#L783true, 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,422 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,422 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,422 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,422 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,430 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 210#true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,430 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,430 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,430 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,431 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2024-01-31 17:37:30,486 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 7#L826true, 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,486 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,486 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,486 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,486 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,516 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,516 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,516 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,516 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,516 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,516 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,516 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,516 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,516 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,517 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,517 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,517 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,536 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,536 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,536 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,536 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,536 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,536 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 67#true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,536 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,537 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,537 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,537 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,578 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][112], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 26#L873-3true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 217#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,578 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,579 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,579 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,579 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,616 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 32#L766true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,616 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,616 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,616 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,616 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,616 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 32#L766true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,616 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,616 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,616 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,617 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 210#true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,632 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,632 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,632 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,633 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,638 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,638 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,638 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,638 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,639 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,644 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 210#true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 67#true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 23#L773true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,644 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,644 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,644 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,644 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-31 17:37:30,648 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,648 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,648 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,649 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,649 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-31 17:37:30,745 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,745 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,745 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,745 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,745 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,746 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 34#L813true, 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,746 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,746 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,746 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,746 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,750 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,750 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,750 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,751 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 26#L873-3true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,751 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,751 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,751 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,751 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,771 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,771 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,771 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,771 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,771 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,772 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,772 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,772 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,772 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,772 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,820 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][112], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, 8#L874true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 217#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,820 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,821 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,821 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,821 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,873 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,874 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,874 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,874 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,874 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,874 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,875 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,875 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:30,875 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:30,875 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:30,875 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:30,882 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,883 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,883 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,883 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,883 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,885 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,885 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,885 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,885 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,885 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is not cut-off event [2024-01-31 17:37:30,896 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:30,897 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,897 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,897 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,897 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-31 17:37:30,969 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 7#L826true, 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:30,970 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:30,970 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:30,970 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:30,970 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,010 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,010 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,010 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,010 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,011 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,011 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,011 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:31,011 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,011 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,011 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,011 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,012 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,016 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,016 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,016 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,016 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,016 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,016 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,016 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,017 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,017 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,017 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:31,017 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,017 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,017 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,017 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,018 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), 51#L776true, Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,018 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,018 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,018 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,018 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,059 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][112], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 50#L786true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 26#L873-3true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 217#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,059 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,059 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,060 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,060 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,107 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][112], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 164#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L773true, Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 203#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 217#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,107 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,107 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,107 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,107 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-31 17:37:31,160 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,160 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,160 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,160 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,161 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,162 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][65], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 42#L842true, 210#true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 11#$Ultimate##0true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,162 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,162 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,162 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,162 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,162 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is not cut-off event [2024-01-31 17:37:31,162 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,162 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,162 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,162 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,163 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,513 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 50#L786true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 7#L826true, 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:31,514 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,514 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,514 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,514 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,549 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:31,549 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,549 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,549 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,549 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,549 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:31,549 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,549 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,550 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,550 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,550 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([411] L783-->L786: Formula: (= v_~__unbuffered_p1_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_1, ~y~0=v_~y~0_1} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0][32], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 50#L786true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 7#L826true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse, 212#(= ~x~0 1)]) [2024-01-31 17:37:31,550 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,550 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,550 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,550 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,550 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,551 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][66], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 17#L783true, Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), 212#(= ~x~0 1), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,551 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,551 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,551 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,551 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,551 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,584 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][112], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), 67#true, Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 8#L874true, 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 217#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,584 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,584 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,584 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,584 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-31 17:37:31,803 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][112], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, 42#L842true, 50#L786true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 19#L876true, 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 217#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, P3Thread1of1ForFork2InUse, 129#(= ~a$r_buff0_thd4~0 0), Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,803 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-31 17:37:31,803 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:37:31,803 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:37:31,804 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:37:31,806 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([424] L826-->L842: Formula: (let ((.cse11 (= (mod v_~a$r_buff1_thd4~0_64 256) 0)) (.cse4 (= (mod v_~a$r_buff0_thd4~0_66 256) 0))) (let ((.cse6 (not .cse4)) (.cse2 (and .cse11 .cse4)) (.cse7 (and (= (mod v_~a$w_buff1_used~0_127 256) 0) .cse4)) (.cse12 (= (mod v_~a$w_buff0_used~0_134 256) 0))) (let ((.cse8 (or .cse2 .cse7 .cse12)) (.cse9 (and (not .cse12) .cse6))) (let ((.cse1 (ite .cse8 v_~a~0_78 (ite .cse9 v_~a$w_buff0~0_49 v_~a$w_buff1~0_42))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~a$w_buff1_used~0_126 256) 0)) (.cse5 (= (mod v_~a$w_buff0_used~0_133 256) 0))) (and (= v_~a~0_78 v_~a$mem_tmp~0_20) (= v_~a$flush_delayed~0_27 0) (= v_~a~0_76 (ite .cse0 v_~a$mem_tmp~0_20 .cse1)) (= v_~a$r_buff0_thd4~0_65 (ite .cse0 v_~a$r_buff0_thd4~0_66 (ite (or .cse2 (and .cse3 .cse4) .cse5) v_~a$r_buff0_thd4~0_66 (ite (and (not .cse5) .cse6) 0 v_~a$r_buff0_thd4~0_66)))) (= .cse1 v_~__unbuffered_p3_EBX~0_12) (= (ite .cse0 v_~a$w_buff1_used~0_127 (ite (or .cse2 .cse7 .cse5) v_~a$w_buff1_used~0_127 0)) v_~a$w_buff1_used~0_126) (= v_~a$w_buff1~0_42 v_~a$w_buff1~0_41) (= (ite .cse0 v_~a$w_buff0_used~0_134 (ite .cse8 v_~a$w_buff0_used~0_134 (ite .cse9 0 v_~a$w_buff0_used~0_134))) v_~a$w_buff0_used~0_133) (= v_~a$w_buff0~0_49 v_~a$w_buff0~0_48) (= (ite .cse0 v_~a$r_buff1_thd4~0_64 (ite (let ((.cse10 (= (mod v_~a$r_buff0_thd4~0_65 256) 0))) (or (and .cse3 .cse10) (and .cse11 .cse10) .cse5)) v_~a$r_buff1_thd4~0_64 0)) v_~a$r_buff1_thd4~0_63)))))) InVars {~a~0=v_~a~0_78, ~a$w_buff1~0=v_~a$w_buff1~0_42, ~a$w_buff0~0=v_~a$w_buff0~0_49, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_64, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_134, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_127, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_66} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_63, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_133, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_12, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_65, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_76, ~a$mem_tmp~0=v_~a$mem_tmp~0_20, ~weak$$choice0~0=v_~weak$$choice0~0_13, ~a$w_buff1~0=v_~a$w_buff1~0_41, ~a$flush_delayed~0=v_~a$flush_delayed~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_48, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_126, ~weak$$choice2~0=v_~weak$$choice2~0_30, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][112], [Black: 173#(and (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P2Thread1of1ForFork0InUse, 42#L842true, 166#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 50#L786true, 54#P2EXITtrue, Black: 199#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 207#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3)), Black: 130#(and (= ~a$r_buff1_thd4~0 0) (<= (div ~a$w_buff0_used~0 256) 0) (= ~a$w_buff0~0 1) (<= 1 ~a$w_buff0_used~0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 136#(and (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 83#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 67#true, Black: 131#(and (= ~a$r_buff1_thd4~0 0) (= ~a~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 77#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 22#P0EXITtrue, 19#L876true, Black: 81#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), 120#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 205#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 160#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 217#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 113#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 111#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 169#true, 129#(= ~a$r_buff0_thd4~0 0), P3Thread1of1ForFork2InUse, Black: 183#(and (= ~a$r_buff1_thd4~0 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), P0Thread1of1ForFork1InUse, Black: 124#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 175#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P1Thread1of1ForFork3InUse]) [2024-01-31 17:37:31,806 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-31 17:37:31,806 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:37:31,806 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:37:31,807 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-31 17:37:32,839 INFO L124 PetriNetUnfolderBase]: 22558/37808 cut-off events. [2024-01-31 17:37:32,839 INFO L125 PetriNetUnfolderBase]: For 103952/116058 co-relation queries the response was YES. [2024-01-31 17:37:33,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 132785 conditions, 37808 events. 22558/37808 cut-off events. For 103952/116058 co-relation queries the response was YES. Maximal size of possible extension queue 2564. Compared 347320 event pairs, 5635 based on Foata normal form. 1073/34307 useless extension candidates. Maximal degree in co-relation 132763. Up to 12674 conditions per place. [2024-01-31 17:37:33,116 INFO L140 encePairwiseOnDemand]: 47/52 looper letters, 77 selfloop transitions, 4 changer transitions 31/159 dead transitions. [2024-01-31 17:37:33,116 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 159 transitions, 1210 flow [2024-01-31 17:37:33,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-31 17:37:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-31 17:37:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 182 transitions. [2024-01-31 17:37:33,117 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5833333333333334 [2024-01-31 17:37:33,117 INFO L175 Difference]: Start difference. First operand has 93 places, 93 transitions, 623 flow. Second operand 6 states and 182 transitions. [2024-01-31 17:37:33,117 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 159 transitions, 1210 flow