./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f 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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 16:12:40,505 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 16:12:40,572 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 16:12:40,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 16:12:40,581 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 16:12:40,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 16:12:40,662 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 16:12:40,663 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 16:12:40,663 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 16:12:40,664 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 16:12:40,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 16:12:40,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 16:12:40,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 16:12:40,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 16:12:40,665 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 16:12:40,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 16:12:40,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 16:12:40,667 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 16:12:40,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 16:12:40,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 16:12:40,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 16:12:40,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 16:12:40,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 16:12:40,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 16:12:40,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 16:12:40,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 16:12:40,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 16:12:40,673 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 16:12:40,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 16:12:40,674 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 16:12:40,674 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 16:12:40,674 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 16:12:40,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 16:12:40,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 16:12:40,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 16:12:40,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 16:12:40,676 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 16:12:40,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 16:12:40,677 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 16:12:40,677 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 16:12:40,678 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 16:12:40,678 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 16:12:40,678 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 16:12:40,678 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af [2024-01-27 16:12:40,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 16:12:40,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 16:12:40,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 16:12:40,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 16:12:40,951 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 16:12:40,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2024-01-27 16:12:42,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 16:12:42,376 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 16:12:42,377 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2024-01-27 16:12:42,411 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6c442eb/8f438846002e433fb9cf755f077e09b7/FLAG5ac1a57e7 [2024-01-27 16:12:42,424 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6c442eb/8f438846002e433fb9cf755f077e09b7 [2024-01-27 16:12:42,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 16:12:42,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-01-27 16:12:42,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 16:12:42,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 16:12:42,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 16:12:42,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:42,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1f6986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42, skipping insertion in model container [2024-01-27 16:12:42,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:42,471 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 16:12:42,621 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2024-01-27 16:12:42,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 16:12:42,864 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 16:12:42,876 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2024-01-27 16:12:42,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 16:12:42,993 INFO L206 MainTranslator]: Completed translation [2024-01-27 16:12:42,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42 WrapperNode [2024-01-27 16:12:42,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 16:12:42,996 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-27 16:12:42,996 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-27 16:12:42,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-27 16:12:43,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,077 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 160 [2024-01-27 16:12:43,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-27 16:12:43,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-27 16:12:43,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-27 16:12:43,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-27 16:12:43,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,118 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,149 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]. [2024-01-27 16:12:43,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,171 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-27 16:12:43,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-27 16:12:43,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-27 16:12:43,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-27 16:12:43,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (1/1) ... [2024-01-27 16:12:43,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 16:12:43,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-27 16:12:43,221 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) [2024-01-27 16:12:43,250 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 [2024-01-27 16:12:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-27 16:12:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-27 16:12:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-27 16:12:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-27 16:12:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-01-27 16:12:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-27 16:12:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-27 16:12:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-27 16:12:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-27 16:12:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-01-27 16:12:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-01-27 16:12:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-01-27 16:12:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-01-27 16:12:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-01-27 16:12:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-01-27 16:12:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-01-27 16:12:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-01-27 16:12:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-27 16:12:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-27 16:12:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-27 16:12:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-27 16:12:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-01-27 16:12:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-27 16:12:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-27 16:12:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-27 16:12:43,283 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-27 16:12:43,419 INFO L244 CfgBuilder]: Building ICFG [2024-01-27 16:12:43,421 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-27 16:12:43,742 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-27 16:12:43,742 INFO L293 CfgBuilder]: Performing block encoding [2024-01-27 16:12:43,975 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-27 16:12:43,976 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-01-27 16:12:43,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 04:12:43 BoogieIcfgContainer [2024-01-27 16:12:43,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-27 16:12:43,978 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-27 16:12:43,979 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-27 16:12:43,982 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-27 16:12:43,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 04:12:42" (1/3) ... [2024-01-27 16:12:43,983 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619e734c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 04:12:43, skipping insertion in model container [2024-01-27 16:12:43,983 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 04:12:42" (2/3) ... [2024-01-27 16:12:43,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619e734c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 04:12:43, skipping insertion in model container [2024-01-27 16:12:43,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 04:12:43" (3/3) ... [2024-01-27 16:12:43,986 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.opt_pso.opt_rmo.opt.i [2024-01-27 16:12:43,994 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-01-27 16:12:44,003 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-27 16:12:44,004 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-01-27 16:12:44,004 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-27 16:12:44,123 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-01-27 16:12:44,153 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 49 transitions, 114 flow [2024-01-27 16:12:44,190 INFO L124 PetriNetUnfolderBase]: 1/45 cut-off events. [2024-01-27 16:12:44,191 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 16:12:44,195 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 45 events. 1/45 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 100 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 49. Up to 2 conditions per place. [2024-01-27 16:12:44,196 INFO L82 GeneralOperation]: Start removeDead. Operand has 61 places, 49 transitions, 114 flow [2024-01-27 16:12:44,203 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 57 places, 45 transitions, 102 flow [2024-01-27 16:12:44,214 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-01-27 16:12:44,220 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=true, 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;@2c9c9fa2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-27 16:12:44,220 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-01-27 16:12:44,232 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-01-27 16:12:44,232 INFO L124 PetriNetUnfolderBase]: 0/18 cut-off events. [2024-01-27 16:12:44,232 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-01-27 16:12:44,233 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:44,234 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 16:12:44,234 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:44,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:44,240 INFO L85 PathProgramCache]: Analyzing trace with hash 100643736, now seen corresponding path program 1 times [2024-01-27 16:12:44,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:44,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261138262] [2024-01-27 16:12:44,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:44,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:44,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:44,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261138262] [2024-01-27 16:12:44,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261138262] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:44,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:44,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-01-27 16:12:44,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837948736] [2024-01-27 16:12:44,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:44,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-01-27 16:12:44,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:44,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-01-27 16:12:44,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-01-27 16:12:44,741 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 49 [2024-01-27 16:12:44,744 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 45 transitions, 102 flow. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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) [2024-01-27 16:12:44,744 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:44,745 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 49 [2024-01-27 16:12:44,746 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:12:45,268 INFO L124 PetriNetUnfolderBase]: 1339/2305 cut-off events. [2024-01-27 16:12:45,268 INFO L125 PetriNetUnfolderBase]: For 18/18 co-relation queries the response was YES. [2024-01-27 16:12:45,277 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4285 conditions, 2305 events. 1339/2305 cut-off events. For 18/18 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 16140 event pairs, 244 based on Foata normal form. 72/2306 useless extension candidates. Maximal degree in co-relation 4273. Up to 1510 conditions per place. [2024-01-27 16:12:45,292 INFO L140 encePairwiseOnDemand]: 45/49 looper letters, 31 selfloop transitions, 2 changer transitions 2/56 dead transitions. [2024-01-27 16:12:45,292 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 56 transitions, 197 flow [2024-01-27 16:12:45,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-01-27 16:12:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-01-27 16:12:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 113 transitions. [2024-01-27 16:12:45,304 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7687074829931972 [2024-01-27 16:12:45,305 INFO L175 Difference]: Start difference. First operand has 57 places, 45 transitions, 102 flow. Second operand 3 states and 113 transitions. [2024-01-27 16:12:45,306 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 56 transitions, 197 flow [2024-01-27 16:12:45,310 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 56 transitions, 192 flow, removed 0 selfloop flow, removed 4 redundant places. [2024-01-27 16:12:45,316 INFO L231 Difference]: Finished difference. Result has 54 places, 42 transitions, 96 flow [2024-01-27 16:12:45,318 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=96, PETRI_PLACES=54, PETRI_TRANSITIONS=42} [2024-01-27 16:12:45,321 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, -3 predicate places. [2024-01-27 16:12:45,321 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 42 transitions, 96 flow [2024-01-27 16:12:45,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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) [2024-01-27 16:12:45,322 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:45,322 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 16:12:45,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-27 16:12:45,323 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:45,324 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:45,324 INFO L85 PathProgramCache]: Analyzing trace with hash 605597062, now seen corresponding path program 1 times [2024-01-27 16:12:45,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:45,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780339489] [2024-01-27 16:12:45,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:45,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:46,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:46,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780339489] [2024-01-27 16:12:46,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780339489] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:46,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:46,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 16:12:46,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241116155] [2024-01-27 16:12:46,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:46,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 16:12:46,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:46,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 16:12:46,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-01-27 16:12:46,716 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 49 [2024-01-27 16:12:46,717 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 42 transitions, 96 flow. Second operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 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) [2024-01-27 16:12:46,717 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:46,718 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 49 [2024-01-27 16:12:46,718 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:12:48,530 INFO L124 PetriNetUnfolderBase]: 8603/12370 cut-off events. [2024-01-27 16:12:48,531 INFO L125 PetriNetUnfolderBase]: For 540/540 co-relation queries the response was YES. [2024-01-27 16:12:48,550 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24754 conditions, 12370 events. 8603/12370 cut-off events. For 540/540 co-relation queries the response was YES. Maximal size of possible extension queue 711. Compared 84863 event pairs, 1484 based on Foata normal form. 0/12114 useless extension candidates. Maximal degree in co-relation 24744. Up to 5224 conditions per place. [2024-01-27 16:12:48,598 INFO L140 encePairwiseOnDemand]: 36/49 looper letters, 42 selfloop transitions, 9 changer transitions 87/152 dead transitions. [2024-01-27 16:12:48,598 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 152 transitions, 604 flow [2024-01-27 16:12:48,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-01-27 16:12:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2024-01-27 16:12:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 357 transitions. [2024-01-27 16:12:48,602 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6071428571428571 [2024-01-27 16:12:48,602 INFO L175 Difference]: Start difference. First operand has 54 places, 42 transitions, 96 flow. Second operand 12 states and 357 transitions. [2024-01-27 16:12:48,603 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 152 transitions, 604 flow [2024-01-27 16:12:48,606 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 152 transitions, 588 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-01-27 16:12:48,608 INFO L231 Difference]: Finished difference. Result has 73 places, 48 transitions, 206 flow [2024-01-27 16:12:48,608 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=92, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=206, PETRI_PLACES=73, PETRI_TRANSITIONS=48} [2024-01-27 16:12:48,609 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 16 predicate places. [2024-01-27 16:12:48,609 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 48 transitions, 206 flow [2024-01-27 16:12:48,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 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) [2024-01-27 16:12:48,610 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:48,610 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 16:12:48,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-01-27 16:12:48,611 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:48,611 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:48,611 INFO L85 PathProgramCache]: Analyzing trace with hash -1589850928, now seen corresponding path program 1 times [2024-01-27 16:12:48,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:48,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672568380] [2024-01-27 16:12:48,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:49,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:49,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:49,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672568380] [2024-01-27 16:12:49,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672568380] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:49,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:49,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 16:12:49,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358516215] [2024-01-27 16:12:49,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:49,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 16:12:49,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:49,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 16:12:49,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-01-27 16:12:49,171 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 49 [2024-01-27 16:12:49,172 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 48 transitions, 206 flow. Second operand has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 6 states have internal predecessors, (146), 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) [2024-01-27 16:12:49,172 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:49,172 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 49 [2024-01-27 16:12:49,173 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:12:50,677 INFO L124 PetriNetUnfolderBase]: 6176/9574 cut-off events. [2024-01-27 16:12:50,678 INFO L125 PetriNetUnfolderBase]: For 21403/22936 co-relation queries the response was YES. [2024-01-27 16:12:50,710 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32550 conditions, 9574 events. 6176/9574 cut-off events. For 21403/22936 co-relation queries the response was YES. Maximal size of possible extension queue 586. Compared 67343 event pairs, 3333 based on Foata normal form. 595/9744 useless extension candidates. Maximal degree in co-relation 32529. Up to 5880 conditions per place. [2024-01-27 16:12:50,756 INFO L140 encePairwiseOnDemand]: 43/49 looper letters, 36 selfloop transitions, 3 changer transitions 37/97 dead transitions. [2024-01-27 16:12:50,756 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 97 transitions, 574 flow [2024-01-27 16:12:50,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-27 16:12:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-27 16:12:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 222 transitions. [2024-01-27 16:12:50,758 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6472303206997084 [2024-01-27 16:12:50,759 INFO L175 Difference]: Start difference. First operand has 73 places, 48 transitions, 206 flow. Second operand 7 states and 222 transitions. [2024-01-27 16:12:50,759 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 97 transitions, 574 flow [2024-01-27 16:12:50,816 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 97 transitions, 526 flow, removed 23 selfloop flow, removed 5 redundant places. [2024-01-27 16:12:50,818 INFO L231 Difference]: Finished difference. Result has 70 places, 50 transitions, 219 flow [2024-01-27 16:12:50,818 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=219, PETRI_PLACES=70, PETRI_TRANSITIONS=50} [2024-01-27 16:12:50,819 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 13 predicate places. [2024-01-27 16:12:50,819 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 50 transitions, 219 flow [2024-01-27 16:12:50,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 6 states have internal predecessors, (146), 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) [2024-01-27 16:12:50,819 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:50,820 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] [2024-01-27 16:12:50,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-01-27 16:12:50,820 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:50,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:50,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1848539834, now seen corresponding path program 1 times [2024-01-27 16:12:50,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:50,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023900296] [2024-01-27 16:12:50,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:51,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:51,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023900296] [2024-01-27 16:12:51,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023900296] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:51,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:51,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-01-27 16:12:51,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15014093] [2024-01-27 16:12:51,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:51,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-27 16:12:51,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:51,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-27 16:12:51,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-01-27 16:12:51,343 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 49 [2024-01-27 16:12:51,344 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 50 transitions, 219 flow. Second operand has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-01-27 16:12:51,344 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:51,344 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 49 [2024-01-27 16:12:51,344 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:12:52,294 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][62], [113#true, 26#L819true, 33#P2EXITtrue, 43#L769true, Black: 107#(and (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: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 100#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, Black: 69#(= ~__unbuffered_p3_EAX~0 0), Black: 78#(and (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))), P3Thread1of1ForFork0InUse, 96#true, 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 71#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse, 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)))]) [2024-01-27 16:12:52,295 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:12:52,295 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:52,296 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:52,296 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:52,379 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][62], [113#true, 26#L819true, 33#P2EXITtrue, Black: 107#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 100#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, Black: 69#(= ~__unbuffered_p3_EAX~0 0), Black: 78#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), P3Thread1of1ForFork0InUse, 67#true, 96#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 31#L776true, P0Thread1of1ForFork3InUse, Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P2Thread1of1ForFork2InUse, Black: 71#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 23#L754true]) [2024-01-27 16:12:52,384 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-27 16:12:52,385 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:52,385 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:52,385 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:52,547 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][62], [113#true, 26#L819true, 18#P1EXITtrue, 33#P2EXITtrue, Black: 107#(and (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: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 100#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, Black: 69#(= ~__unbuffered_p3_EAX~0 0), Black: 78#(and (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))), P3Thread1of1ForFork0InUse, 67#true, 96#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), P0Thread1of1ForFork3InUse, Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P2Thread1of1ForFork2InUse, Black: 71#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), P1Thread1of1ForFork1InUse, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 23#L754true]) [2024-01-27 16:12:52,548 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 16:12:52,548 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:52,548 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:52,548 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:52,728 INFO L124 PetriNetUnfolderBase]: 6024/9406 cut-off events. [2024-01-27 16:12:52,728 INFO L125 PetriNetUnfolderBase]: For 17099/18243 co-relation queries the response was YES. [2024-01-27 16:12:52,767 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31860 conditions, 9406 events. 6024/9406 cut-off events. For 17099/18243 co-relation queries the response was YES. Maximal size of possible extension queue 562. Compared 66132 event pairs, 3230 based on Foata normal form. 423/9399 useless extension candidates. Maximal degree in co-relation 31837. Up to 5711 conditions per place. [2024-01-27 16:12:52,819 INFO L140 encePairwiseOnDemand]: 41/49 looper letters, 44 selfloop transitions, 8 changer transitions 39/112 dead transitions. [2024-01-27 16:12:52,820 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 112 transitions, 713 flow [2024-01-27 16:12:52,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 16:12:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 16:12:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 252 transitions. [2024-01-27 16:12:52,822 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6428571428571429 [2024-01-27 16:12:52,822 INFO L175 Difference]: Start difference. First operand has 70 places, 50 transitions, 219 flow. Second operand 8 states and 252 transitions. [2024-01-27 16:12:52,822 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 112 transitions, 713 flow [2024-01-27 16:12:52,854 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 112 transitions, 698 flow, removed 6 selfloop flow, removed 5 redundant places. [2024-01-27 16:12:52,856 INFO L231 Difference]: Finished difference. Result has 73 places, 55 transitions, 306 flow [2024-01-27 16:12:52,857 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=306, PETRI_PLACES=73, PETRI_TRANSITIONS=55} [2024-01-27 16:12:52,858 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 16 predicate places. [2024-01-27 16:12:52,858 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 55 transitions, 306 flow [2024-01-27 16:12:52,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-01-27 16:12:52,859 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:52,859 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] [2024-01-27 16:12:52,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-01-27 16:12:52,859 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:52,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:52,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1390159955, now seen corresponding path program 1 times [2024-01-27 16:12:52,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:52,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155908766] [2024-01-27 16:12:52,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:53,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:53,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:53,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155908766] [2024-01-27 16:12:53,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155908766] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:53,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:53,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 16:12:53,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438794565] [2024-01-27 16:12:53,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:53,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 16:12:53,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:53,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 16:12:53,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-01-27 16:12:53,164 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 49 [2024-01-27 16:12:53,165 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 55 transitions, 306 flow. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 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) [2024-01-27 16:12:53,165 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:53,165 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 49 [2024-01-27 16:12:53,165 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:12:53,999 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][72], [Black: 118#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 113#true, Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 26#L819true, 33#P2EXITtrue, 131#true, 43#L769true, Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, Black: 69#(= ~__unbuffered_p3_EAX~0 0), P3Thread1of1ForFork0InUse, 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), P0Thread1of1ForFork3InUse, Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:12:54,000 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:12:54,006 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:54,006 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:54,006 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:54,104 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][72], [Black: 118#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), 113#true, Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 26#L819true, 33#P2EXITtrue, 131#true, Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, Black: 69#(= ~__unbuffered_p3_EAX~0 0), P3Thread1of1ForFork0InUse, 67#true, 31#L776true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), P0Thread1of1ForFork3InUse, Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)))]) [2024-01-27 16:12:54,105 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-27 16:12:54,105 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:54,105 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:54,105 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:54,241 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][72], [Black: 118#(not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)), Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 113#true, Black: 125#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 18#P1EXITtrue, 26#L819true, 33#P2EXITtrue, 131#true, Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, P3Thread1of1ForFork0InUse, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), P0Thread1of1ForFork3InUse, Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:12:54,242 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 16:12:54,242 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:54,242 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:54,242 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:54,439 INFO L124 PetriNetUnfolderBase]: 6011/9410 cut-off events. [2024-01-27 16:12:54,439 INFO L125 PetriNetUnfolderBase]: For 34157/35303 co-relation queries the response was YES. [2024-01-27 16:12:54,489 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37972 conditions, 9410 events. 6011/9410 cut-off events. For 34157/35303 co-relation queries the response was YES. Maximal size of possible extension queue 544. Compared 66009 event pairs, 1783 based on Foata normal form. 302/9289 useless extension candidates. Maximal degree in co-relation 37947. Up to 5160 conditions per place. [2024-01-27 16:12:54,555 INFO L140 encePairwiseOnDemand]: 40/49 looper letters, 51 selfloop transitions, 8 changer transitions 35/115 dead transitions. [2024-01-27 16:12:54,556 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 115 transitions, 870 flow [2024-01-27 16:12:54,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 16:12:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 16:12:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 256 transitions. [2024-01-27 16:12:54,557 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6530612244897959 [2024-01-27 16:12:54,558 INFO L175 Difference]: Start difference. First operand has 73 places, 55 transitions, 306 flow. Second operand 8 states and 256 transitions. [2024-01-27 16:12:54,558 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 115 transitions, 870 flow [2024-01-27 16:12:54,643 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 115 transitions, 842 flow, removed 9 selfloop flow, removed 4 redundant places. [2024-01-27 16:12:54,645 INFO L231 Difference]: Finished difference. Result has 77 places, 59 transitions, 357 flow [2024-01-27 16:12:54,645 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=286, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=357, PETRI_PLACES=77, PETRI_TRANSITIONS=59} [2024-01-27 16:12:54,646 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 20 predicate places. [2024-01-27 16:12:54,646 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 59 transitions, 357 flow [2024-01-27 16:12:54,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 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) [2024-01-27 16:12:54,646 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:54,647 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] [2024-01-27 16:12:54,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-01-27 16:12:54,647 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:54,647 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:54,648 INFO L85 PathProgramCache]: Analyzing trace with hash -2133419853, now seen corresponding path program 2 times [2024-01-27 16:12:54,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:54,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146218610] [2024-01-27 16:12:54,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:54,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:54,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:54,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146218610] [2024-01-27 16:12:54,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146218610] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:54,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:54,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-01-27 16:12:54,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134518959] [2024-01-27 16:12:54,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:54,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-27 16:12:54,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:54,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-27 16:12:54,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-01-27 16:12:54,956 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 49 [2024-01-27 16:12:54,957 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 59 transitions, 357 flow. Second operand has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-01-27 16:12:54,957 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:54,957 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 49 [2024-01-27 16:12:54,957 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:12:55,777 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][71], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 33#P2EXITtrue, 131#true, Black: 140#(and (= ~y$w_buff1~0 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)) (= ~y$w_buff0~0 0)), Black: 138#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 135#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 142#(and (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: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 26#L819true, 148#true, 43#L769true, Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:12:55,777 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:12:55,777 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:55,777 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:55,777 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:12:55,842 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][71], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 33#P2EXITtrue, 131#true, Black: 140#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), Black: 138#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 135#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 142#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 26#L819true, 148#true, Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, P3Thread1of1ForFork0InUse, 31#L776true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:12:55,842 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-27 16:12:55,842 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:55,842 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:55,843 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:12:55,943 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([361] L864-->L880: Formula: (let ((.cse2 (= (mod v_~y$r_buff1_thd0~0_72 256) 0)) (.cse6 (= (mod v_~y$r_buff0_thd0~0_70 256) 0))) (let ((.cse8 (not .cse6)) (.cse12 (= (mod v_~y$w_buff0_used~0_152 256) 0)) (.cse9 (and .cse6 (= (mod v_~y$w_buff1_used~0_137 256) 0))) (.cse7 (and .cse6 .cse2))) (let ((.cse10 (or .cse12 .cse9 .cse7)) (.cse11 (and .cse8 (not .cse12)))) (let ((.cse5 (= (mod v_~y$w_buff1_used~0_136 256) 0)) (.cse1 (ite .cse10 v_~y~0_96 (ite .cse11 v_~y$w_buff0~0_84 v_~y$w_buff1~0_69))) (.cse4 (= (mod v_~y$w_buff0_used~0_151 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_36 256) 0)))) (and (= (ite .cse0 v_~y$mem_tmp~0_36 .cse1) v_~y~0_95) (= (ite .cse0 v_~y$r_buff1_thd0~0_72 (ite (let ((.cse3 (= (mod v_~y$r_buff0_thd0~0_69 256) 0))) (or (and .cse2 .cse3) .cse4 (and .cse3 .cse5))) v_~y$r_buff1_thd0~0_72 0)) v_~y$r_buff1_thd0~0_71) (= v_~y$w_buff0~0_84 v_~y$w_buff0~0_83) (= v_~y$r_buff0_thd0~0_69 (ite .cse0 v_~y$r_buff0_thd0~0_70 (ite (or (and .cse6 .cse5) .cse4 .cse7) v_~y$r_buff0_thd0~0_70 (ite (and .cse8 (not .cse4)) 0 v_~y$r_buff0_thd0~0_70)))) (= (ite (= (ite (not (and (= 2 v_~__unbuffered_p3_EAX~0_24) (= .cse1 2) (= v_~__unbuffered_p0_EAX~0_24 0) (= v_~z~0_24 2) (= 0 v_~__unbuffered_p3_EBX~0_22))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_32) (= v_~y$w_buff1~0_69 v_~y$w_buff1~0_68) (= 0 v_~y$flush_delayed~0_31) (= v_~y$w_buff1_used~0_136 (ite .cse0 v_~y$w_buff1_used~0_137 (ite (or .cse9 .cse4 .cse7) v_~y$w_buff1_used~0_137 0))) (= v_~y$w_buff0_used~0_151 (ite .cse0 v_~y$w_buff0_used~0_152 (ite .cse10 v_~y$w_buff0_used~0_152 (ite .cse11 0 v_~y$w_buff0_used~0_152)))) (= v_~y~0_96 v_~y$mem_tmp~0_36)))))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_152, ~y$w_buff1~0=v_~y$w_buff1~0_69, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_70, ~y$w_buff0~0=v_~y$w_buff0~0_84, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ~z~0=v_~z~0_24, ~y~0=v_~y~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_137} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_151, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_32, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_22, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_36|, ~weak$$choice0~0=v_~weak$$choice0~0_25, ~y$mem_tmp~0=v_~y$mem_tmp~0_36, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_24, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_40|, ~y$w_buff1~0=v_~y$w_buff1~0_68, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_69, ~y$w_buff0~0=v_~y$w_buff0~0_83, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_24, ~z~0=v_~z~0_24, ~y~0=v_~y~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_36, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_71, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_136} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~nondet12#1, ~weak$$choice0~0, ~y$mem_tmp~0, ULTIMATE.start_main_#t~nondet11#1, ~y$w_buff1~0, ~y$r_buff0_thd0~0, ~y$w_buff0~0, ~y$flush_delayed~0, ~y~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][71], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 33#P2EXITtrue, 131#true, Black: 140#(and (= ~y$w_buff1~0 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)) (= ~y$w_buff0~0 0)), Black: 138#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 135#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 142#(and (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: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 26#L819true, 148#true, Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 103#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y$w_buff0~0 0)), Black: 105#(and (= ~y$w_buff1~0 0) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~y$w_buff0~0 0)), 27#L880true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:12:55,944 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 16:12:55,944 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:55,944 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:55,944 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:12:56,083 INFO L124 PetriNetUnfolderBase]: 5711/8933 cut-off events. [2024-01-27 16:12:56,084 INFO L125 PetriNetUnfolderBase]: For 40997/42419 co-relation queries the response was YES. [2024-01-27 16:12:56,110 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38191 conditions, 8933 events. 5711/8933 cut-off events. For 40997/42419 co-relation queries the response was YES. Maximal size of possible extension queue 511. Compared 62135 event pairs, 1639 based on Foata normal form. 402/8938 useless extension candidates. Maximal degree in co-relation 38163. Up to 5046 conditions per place. [2024-01-27 16:12:56,154 INFO L140 encePairwiseOnDemand]: 40/49 looper letters, 48 selfloop transitions, 8 changer transitions 35/112 dead transitions. [2024-01-27 16:12:56,155 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 112 transitions, 883 flow [2024-01-27 16:12:56,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 16:12:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 16:12:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 253 transitions. [2024-01-27 16:12:56,156 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6454081632653061 [2024-01-27 16:12:56,156 INFO L175 Difference]: Start difference. First operand has 77 places, 59 transitions, 357 flow. Second operand 8 states and 253 transitions. [2024-01-27 16:12:56,157 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 112 transitions, 883 flow [2024-01-27 16:12:56,268 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 112 transitions, 843 flow, removed 17 selfloop flow, removed 5 redundant places. [2024-01-27 16:12:56,271 INFO L231 Difference]: Finished difference. Result has 80 places, 59 transitions, 364 flow [2024-01-27 16:12:56,271 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=331, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=364, PETRI_PLACES=80, PETRI_TRANSITIONS=59} [2024-01-27 16:12:56,274 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 23 predicate places. [2024-01-27 16:12:56,274 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 59 transitions, 364 flow [2024-01-27 16:12:56,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.142857142857142) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-01-27 16:12:56,275 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:56,275 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] [2024-01-27 16:12:56,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-01-27 16:12:56,275 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:56,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:56,276 INFO L85 PathProgramCache]: Analyzing trace with hash -706911219, now seen corresponding path program 1 times [2024-01-27 16:12:56,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:56,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929894804] [2024-01-27 16:12:56,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:56,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:56,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929894804] [2024-01-27 16:12:56,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929894804] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:56,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:56,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-01-27 16:12:56,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414854375] [2024-01-27 16:12:56,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:56,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-01-27 16:12:56,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:56,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-01-27 16:12:56,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-01-27 16:12:56,479 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 49 [2024-01-27 16:12:56,479 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 59 transitions, 364 flow. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 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) [2024-01-27 16:12:56,479 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:56,479 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 49 [2024-01-27 16:12:56,480 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:12:58,135 INFO L124 PetriNetUnfolderBase]: 13351/19351 cut-off events. [2024-01-27 16:12:58,135 INFO L125 PetriNetUnfolderBase]: For 90929/93006 co-relation queries the response was YES. [2024-01-27 16:12:58,193 INFO L83 FinitePrefix]: Finished finitePrefix Result has 75616 conditions, 19351 events. 13351/19351 cut-off events. For 90929/93006 co-relation queries the response was YES. Maximal size of possible extension queue 981. Compared 127667 event pairs, 2307 based on Foata normal form. 1374/19950 useless extension candidates. Maximal degree in co-relation 75586. Up to 10101 conditions per place. [2024-01-27 16:12:58,298 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 83 selfloop transitions, 6 changer transitions 0/109 dead transitions. [2024-01-27 16:12:58,299 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 109 transitions, 908 flow [2024-01-27 16:12:58,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-01-27 16:12:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-01-27 16:12:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 136 transitions. [2024-01-27 16:12:58,300 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6938775510204082 [2024-01-27 16:12:58,301 INFO L175 Difference]: Start difference. First operand has 80 places, 59 transitions, 364 flow. Second operand 4 states and 136 transitions. [2024-01-27 16:12:58,301 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 109 transitions, 908 flow [2024-01-27 16:12:58,445 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 109 transitions, 854 flow, removed 9 selfloop flow, removed 8 redundant places. [2024-01-27 16:12:58,446 INFO L231 Difference]: Finished difference. Result has 73 places, 64 transitions, 380 flow [2024-01-27 16:12:58,446 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=380, PETRI_PLACES=73, PETRI_TRANSITIONS=64} [2024-01-27 16:12:58,447 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 16 predicate places. [2024-01-27 16:12:58,447 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 64 transitions, 380 flow [2024-01-27 16:12:58,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 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) [2024-01-27 16:12:58,447 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:12:58,447 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] [2024-01-27 16:12:58,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-01-27 16:12:58,448 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:12:58,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:12:58,448 INFO L85 PathProgramCache]: Analyzing trace with hash -624303998, now seen corresponding path program 1 times [2024-01-27 16:12:58,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:12:58,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071651181] [2024-01-27 16:12:58,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:12:58,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:12:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:12:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:12:58,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:12:58,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071651181] [2024-01-27 16:12:58,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071651181] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:12:58,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:12:58,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-01-27 16:12:58,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102346594] [2024-01-27 16:12:58,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:12:58,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-27 16:12:58,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:12:58,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-27 16:12:58,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-01-27 16:12:58,595 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 49 [2024-01-27 16:12:58,595 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 64 transitions, 380 flow. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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) [2024-01-27 16:12:58,596 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:12:58,596 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 49 [2024-01-27 16:12:58,596 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:13:00,115 INFO L124 PetriNetUnfolderBase]: 10791/15955 cut-off events. [2024-01-27 16:13:00,116 INFO L125 PetriNetUnfolderBase]: For 69059/72783 co-relation queries the response was YES. [2024-01-27 16:13:00,176 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62713 conditions, 15955 events. 10791/15955 cut-off events. For 69059/72783 co-relation queries the response was YES. Maximal size of possible extension queue 742. Compared 104226 event pairs, 1259 based on Foata normal form. 1234/16506 useless extension candidates. Maximal degree in co-relation 62686. Up to 5877 conditions per place. [2024-01-27 16:13:00,261 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 102 selfloop transitions, 10 changer transitions 0/132 dead transitions. [2024-01-27 16:13:00,261 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 132 transitions, 1075 flow [2024-01-27 16:13:00,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-01-27 16:13:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-01-27 16:13:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 174 transitions. [2024-01-27 16:13:00,267 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.710204081632653 [2024-01-27 16:13:00,267 INFO L175 Difference]: Start difference. First operand has 73 places, 64 transitions, 380 flow. Second operand 5 states and 174 transitions. [2024-01-27 16:13:00,267 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 132 transitions, 1075 flow [2024-01-27 16:13:00,290 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 132 transitions, 1068 flow, removed 2 selfloop flow, removed 2 redundant places. [2024-01-27 16:13:00,293 INFO L231 Difference]: Finished difference. Result has 77 places, 69 transitions, 441 flow [2024-01-27 16:13:00,293 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=374, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=441, PETRI_PLACES=77, PETRI_TRANSITIONS=69} [2024-01-27 16:13:00,294 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 20 predicate places. [2024-01-27 16:13:00,294 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 69 transitions, 441 flow [2024-01-27 16:13:00,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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) [2024-01-27 16:13:00,294 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:13:00,294 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] [2024-01-27 16:13:00,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-01-27 16:13:00,294 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:13:00,295 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:13:00,295 INFO L85 PathProgramCache]: Analyzing trace with hash 80435955, now seen corresponding path program 1 times [2024-01-27 16:13:00,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:13:00,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373896440] [2024-01-27 16:13:00,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:13:00,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:13:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:13:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:13:00,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:13:00,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373896440] [2024-01-27 16:13:00,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373896440] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:13:00,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:13:00,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 16:13:00,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234492862] [2024-01-27 16:13:00,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:13:00,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 16:13:00,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:13:00,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 16:13:00,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-01-27 16:13:00,483 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 49 [2024-01-27 16:13:00,483 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 69 transitions, 441 flow. Second operand has 6 states, 6 states have (on average 23.166666666666668) internal successors, (139), 6 states have internal predecessors, (139), 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) [2024-01-27 16:13:00,483 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:13:00,483 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 49 [2024-01-27 16:13:00,483 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:13:01,914 INFO L124 PetriNetUnfolderBase]: 8195/12191 cut-off events. [2024-01-27 16:13:01,915 INFO L125 PetriNetUnfolderBase]: For 64061/69435 co-relation queries the response was YES. [2024-01-27 16:13:01,940 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51162 conditions, 12191 events. 8195/12191 cut-off events. For 64061/69435 co-relation queries the response was YES. Maximal size of possible extension queue 636. Compared 76770 event pairs, 805 based on Foata normal form. 938/12473 useless extension candidates. Maximal degree in co-relation 51133. Up to 4102 conditions per place. [2024-01-27 16:13:01,982 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 107 selfloop transitions, 14 changer transitions 0/141 dead transitions. [2024-01-27 16:13:01,983 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 141 transitions, 1178 flow [2024-01-27 16:13:01,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-27 16:13:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-27 16:13:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 210 transitions. [2024-01-27 16:13:01,985 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7142857142857143 [2024-01-27 16:13:01,985 INFO L175 Difference]: Start difference. First operand has 77 places, 69 transitions, 441 flow. Second operand 6 states and 210 transitions. [2024-01-27 16:13:01,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 141 transitions, 1178 flow [2024-01-27 16:13:02,001 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 141 transitions, 1162 flow, removed 4 selfloop flow, removed 2 redundant places. [2024-01-27 16:13:02,003 INFO L231 Difference]: Finished difference. Result has 82 places, 73 transitions, 503 flow [2024-01-27 16:13:02,003 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=418, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=503, PETRI_PLACES=82, PETRI_TRANSITIONS=73} [2024-01-27 16:13:02,004 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 25 predicate places. [2024-01-27 16:13:02,004 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 73 transitions, 503 flow [2024-01-27 16:13:02,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.166666666666668) internal successors, (139), 6 states have internal predecessors, (139), 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) [2024-01-27 16:13:02,005 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:13:02,005 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] [2024-01-27 16:13:02,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-01-27 16:13:02,005 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:13:02,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:13:02,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1042022985, now seen corresponding path program 1 times [2024-01-27 16:13:02,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:13:02,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587226417] [2024-01-27 16:13:02,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:13:02,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:13:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:13:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:13:02,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:13:02,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587226417] [2024-01-27 16:13:02,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587226417] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:13:02,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:13:02,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-01-27 16:13:02,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385646691] [2024-01-27 16:13:02,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:13:02,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-27 16:13:02,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:13:02,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-27 16:13:02,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-01-27 16:13:02,829 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 49 [2024-01-27 16:13:02,830 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 73 transitions, 503 flow. Second operand has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 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) [2024-01-27 16:13:02,830 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:13:02,830 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 49 [2024-01-27 16:13:02,830 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:13:04,541 INFO L124 PetriNetUnfolderBase]: 11341/18398 cut-off events. [2024-01-27 16:13:04,541 INFO L125 PetriNetUnfolderBase]: For 53526/56905 co-relation queries the response was YES. [2024-01-27 16:13:04,631 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68603 conditions, 18398 events. 11341/18398 cut-off events. For 53526/56905 co-relation queries the response was YES. Maximal size of possible extension queue 1001. Compared 140947 event pairs, 2567 based on Foata normal form. 662/17605 useless extension candidates. Maximal degree in co-relation 68572. Up to 7647 conditions per place. [2024-01-27 16:13:04,695 INFO L140 encePairwiseOnDemand]: 34/49 looper letters, 105 selfloop transitions, 39 changer transitions 23/197 dead transitions. [2024-01-27 16:13:04,695 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 197 transitions, 1682 flow [2024-01-27 16:13:04,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 16:13:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 16:13:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 260 transitions. [2024-01-27 16:13:04,697 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6632653061224489 [2024-01-27 16:13:04,697 INFO L175 Difference]: Start difference. First operand has 82 places, 73 transitions, 503 flow. Second operand 8 states and 260 transitions. [2024-01-27 16:13:04,698 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 197 transitions, 1682 flow [2024-01-27 16:13:04,833 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 197 transitions, 1651 flow, removed 8 selfloop flow, removed 3 redundant places. [2024-01-27 16:13:04,835 INFO L231 Difference]: Finished difference. Result has 92 places, 107 transitions, 934 flow [2024-01-27 16:13:04,836 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=472, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=934, PETRI_PLACES=92, PETRI_TRANSITIONS=107} [2024-01-27 16:13:04,836 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 35 predicate places. [2024-01-27 16:13:04,836 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 107 transitions, 934 flow [2024-01-27 16:13:04,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 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) [2024-01-27 16:13:04,837 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:13:04,837 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 16:13:04,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-01-27 16:13:04,837 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:13:04,838 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:13:04,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1483597513, now seen corresponding path program 2 times [2024-01-27 16:13:04,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:13:04,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972910851] [2024-01-27 16:13:04,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:13:04,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:13:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:13:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:13:05,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:13:05,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972910851] [2024-01-27 16:13:05,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972910851] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:13:05,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:13:05,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-01-27 16:13:05,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106997490] [2024-01-27 16:13:05,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:13:05,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-01-27 16:13:05,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:13:05,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-01-27 16:13:05,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-01-27 16:13:05,044 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 49 [2024-01-27 16:13:05,045 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 107 transitions, 934 flow. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 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) [2024-01-27 16:13:05,045 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:13:05,045 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 49 [2024-01-27 16:13:05,045 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:13:07,131 INFO L124 PetriNetUnfolderBase]: 13384/23227 cut-off events. [2024-01-27 16:13:07,131 INFO L125 PetriNetUnfolderBase]: For 109398/114479 co-relation queries the response was YES. [2024-01-27 16:13:07,266 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95859 conditions, 23227 events. 13384/23227 cut-off events. For 109398/114479 co-relation queries the response was YES. Maximal size of possible extension queue 1373. Compared 201628 event pairs, 5146 based on Foata normal form. 662/21675 useless extension candidates. Maximal degree in co-relation 95822. Up to 8162 conditions per place. [2024-01-27 16:13:07,342 INFO L140 encePairwiseOnDemand]: 44/49 looper letters, 80 selfloop transitions, 10 changer transitions 9/142 dead transitions. [2024-01-27 16:13:07,342 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 142 transitions, 1409 flow [2024-01-27 16:13:07,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-01-27 16:13:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-01-27 16:13:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2024-01-27 16:13:07,343 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6571428571428571 [2024-01-27 16:13:07,344 INFO L175 Difference]: Start difference. First operand has 92 places, 107 transitions, 934 flow. Second operand 5 states and 161 transitions. [2024-01-27 16:13:07,344 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 142 transitions, 1409 flow [2024-01-27 16:13:07,626 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 142 transitions, 1383 flow, removed 13 selfloop flow, removed 2 redundant places. [2024-01-27 16:13:07,628 INFO L231 Difference]: Finished difference. Result has 95 places, 111 transitions, 987 flow [2024-01-27 16:13:07,629 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=914, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=987, PETRI_PLACES=95, PETRI_TRANSITIONS=111} [2024-01-27 16:13:07,629 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 38 predicate places. [2024-01-27 16:13:07,629 INFO L495 AbstractCegarLoop]: Abstraction has has 95 places, 111 transitions, 987 flow [2024-01-27 16:13:07,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 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) [2024-01-27 16:13:07,630 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:13:07,630 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] [2024-01-27 16:13:07,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-01-27 16:13:07,630 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:13:07,630 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:13:07,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1270808725, now seen corresponding path program 3 times [2024-01-27 16:13:07,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:13:07,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971705146] [2024-01-27 16:13:07,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:13:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:13:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:13:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:13:07,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:13:07,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971705146] [2024-01-27 16:13:07,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971705146] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:13:07,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:13:07,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-01-27 16:13:07,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281227804] [2024-01-27 16:13:07,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:13:07,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-01-27 16:13:07,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:13:07,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-01-27 16:13:07,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-01-27 16:13:07,848 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 49 [2024-01-27 16:13:07,849 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 111 transitions, 987 flow. Second operand has 7 states, 7 states have (on average 22.857142857142858) internal successors, (160), 7 states have internal predecessors, (160), 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) [2024-01-27 16:13:07,850 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:13:07,850 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 49 [2024-01-27 16:13:07,850 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:13:08,945 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:08,945 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,945 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,945 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,945 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,947 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:08,947 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,947 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,947 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,947 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,948 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 203#(= ~a~0 1), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 12#L759true, P3Thread1of1ForFork0InUse, 31#L776true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:08,949 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,949 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,949 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,949 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,968 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][66], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 23#L754true, 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 246#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:08,968 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,968 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,968 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:08,968 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:09,144 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,144 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,144 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,144 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,144 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,163 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,163 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,163 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,163 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,163 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,164 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,164 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,164 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,164 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,164 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,165 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 203#(= ~a~0 1), 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 31#L776true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-01-27 16:13:09,165 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,166 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,166 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,166 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,168 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,168 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,169 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,169 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,169 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,169 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 12#L759true, P3Thread1of1ForFork0InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,170 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,170 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,170 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,170 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,198 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,198 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,198 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,199 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,199 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2024-01-27 16:13:09,385 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,386 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,386 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,386 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,386 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,399 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 12#L759true, P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,399 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,399 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,399 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,399 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,403 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,403 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,403 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,403 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,403 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,404 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,404 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,404 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,404 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,404 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,421 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,421 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,421 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,421 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,421 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,422 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,422 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,422 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,422 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,422 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 36#L779true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,422 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,422 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,422 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,422 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,423 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 203#(= ~a~0 1), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-01-27 16:13:09,423 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,423 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,423 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,423 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,426 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,426 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,426 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,426 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,426 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,426 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 12#L759true, P3Thread1of1ForFork0InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,427 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,427 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,427 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,427 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,451 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,452 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,452 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,452 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,452 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2024-01-27 16:13:09,656 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,657 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,657 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,657 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,657 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,660 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,660 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,661 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,661 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,661 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,661 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][94], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 31#L776true, P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,661 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,661 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,662 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,662 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,677 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 12#L759true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 13#L796true, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,677 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,677 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,677 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,678 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,684 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,684 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,684 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,685 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,685 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,686 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, P0Thread1of1ForFork3InUse, 13#L796true, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,686 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,686 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,686 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,686 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,687 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 13#L796true, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,688 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,688 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,688 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,688 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,708 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,708 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,709 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,709 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,709 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,709 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,710 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,710 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,710 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,710 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,710 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 133#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 48#$Ultimate##0true, 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,711 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,711 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,711 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,711 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2024-01-27 16:13:09,948 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), 36#L779true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,948 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,948 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,948 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,948 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,952 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,952 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,952 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,952 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,953 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,954 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), 36#L779true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,954 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,954 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,954 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,954 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,955 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 36#L779true, Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 13#L796true, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,955 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,955 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,956 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,956 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,973 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 12#L759true, P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 13#L796true, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,973 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,973 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,973 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,973 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,978 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, P0Thread1of1ForFork3InUse, 13#L796true, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,978 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,978 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,978 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,979 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,979 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 13#L796true, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:09,979 INFO L294 olderBase$Statistics]: this new event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,979 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,979 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:09,979 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2024-01-27 16:13:10,205 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:10,206 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,206 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,206 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,206 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,209 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), P0Thread1of1ForFork3InUse, 13#L796true, P2Thread1of1ForFork2InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:10,209 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,209 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,209 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,209 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,210 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][130], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 18#P1EXITtrue, 32#P0EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 69#(= ~__unbuffered_p3_EAX~0 0), 67#true, 250#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), 8#L829true, Black: 156#(and (= ~y$w_buff1~0 0) (or (= ~y~0 0) (= ~y~0 1)) (= ~y$w_buff0~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 13#L796true, P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:10,210 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,210 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,210 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:10,210 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2024-01-27 16:13:11,457 INFO L124 PetriNetUnfolderBase]: 23347/34473 cut-off events. [2024-01-27 16:13:11,457 INFO L125 PetriNetUnfolderBase]: For 320972/336454 co-relation queries the response was YES. [2024-01-27 16:13:11,955 INFO L83 FinitePrefix]: Finished finitePrefix Result has 164834 conditions, 34473 events. 23347/34473 cut-off events. For 320972/336454 co-relation queries the response was YES. Maximal size of possible extension queue 1801. Compared 249726 event pairs, 2110 based on Foata normal form. 2132/34577 useless extension candidates. Maximal degree in co-relation 164795. Up to 12778 conditions per place. [2024-01-27 16:13:12,021 INFO L140 encePairwiseOnDemand]: 42/49 looper letters, 72 selfloop transitions, 18 changer transitions 82/196 dead transitions. [2024-01-27 16:13:12,021 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 196 transitions, 2071 flow [2024-01-27 16:13:12,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-01-27 16:13:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2024-01-27 16:13:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 228 transitions. [2024-01-27 16:13:12,023 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6647230320699709 [2024-01-27 16:13:12,023 INFO L175 Difference]: Start difference. First operand has 95 places, 111 transitions, 987 flow. Second operand 7 states and 228 transitions. [2024-01-27 16:13:12,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 196 transitions, 2071 flow [2024-01-27 16:13:12,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 196 transitions, 1965 flow, removed 38 selfloop flow, removed 3 redundant places. [2024-01-27 16:13:12,888 INFO L231 Difference]: Finished difference. Result has 100 places, 75 transitions, 573 flow [2024-01-27 16:13:12,888 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=905, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=573, PETRI_PLACES=100, PETRI_TRANSITIONS=75} [2024-01-27 16:13:12,888 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 43 predicate places. [2024-01-27 16:13:12,889 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 75 transitions, 573 flow [2024-01-27 16:13:12,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.857142857142858) internal successors, (160), 7 states have internal predecessors, (160), 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) [2024-01-27 16:13:12,889 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:13:12,889 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] [2024-01-27 16:13:12,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-01-27 16:13:12,890 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:13:12,890 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:13:12,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1210137143, now seen corresponding path program 1 times [2024-01-27 16:13:12,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:13:12,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264130160] [2024-01-27 16:13:12,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:13:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:13:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:13:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:13:13,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:13:13,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264130160] [2024-01-27 16:13:13,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264130160] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:13:13,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:13:13,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-01-27 16:13:13,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307276763] [2024-01-27 16:13:13,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:13:13,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-01-27 16:13:13,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:13:13,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-01-27 16:13:13,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-01-27 16:13:13,129 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 49 [2024-01-27 16:13:13,130 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 75 transitions, 573 flow. Second operand has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 6 states have internal predecessors, (146), 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) [2024-01-27 16:13:13,130 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:13:13,130 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 49 [2024-01-27 16:13:13,130 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:13:14,033 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][80], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 33#P2EXITtrue, Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 257#(= ~x~0 1), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 203#(= ~a~0 1), 8#L829true, 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), 10#L766true, Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 28#L751true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 244#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-01-27 16:13:14,033 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2024-01-27 16:13:14,033 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:14,033 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:14,033 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2024-01-27 16:13:14,167 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([382] L751-->L754: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0][42], [Black: 121#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 33#P2EXITtrue, 262#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), 67#true, Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 80#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 196#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1)), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 23#L754true, Black: 82#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 203#(= ~a~0 1), 248#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 29#L822true, Black: 234#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0))), Black: 228#(= ~z~0 1), Black: 232#(and (= ~z~0 1) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0))), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 10#L766true, 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 244#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 123#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~y~0 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)), 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1))]) [2024-01-27 16:13:14,168 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is not cut-off event [2024-01-27 16:13:14,168 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-27 16:13:14,168 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-27 16:13:14,168 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is not cut-off event [2024-01-27 16:13:16,350 INFO L124 PetriNetUnfolderBase]: 15482/27713 cut-off events. [2024-01-27 16:13:16,350 INFO L125 PetriNetUnfolderBase]: For 166115/177705 co-relation queries the response was YES. [2024-01-27 16:13:16,487 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113362 conditions, 27713 events. 15482/27713 cut-off events. For 166115/177705 co-relation queries the response was YES. Maximal size of possible extension queue 2293. Compared 265603 event pairs, 4816 based on Foata normal form. 495/24304 useless extension candidates. Maximal degree in co-relation 113322. Up to 8816 conditions per place. [2024-01-27 16:13:16,521 INFO L140 encePairwiseOnDemand]: 44/49 looper letters, 54 selfloop transitions, 3 changer transitions 21/119 dead transitions. [2024-01-27 16:13:16,521 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 119 transitions, 1000 flow [2024-01-27 16:13:16,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-01-27 16:13:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-01-27 16:13:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 188 transitions. [2024-01-27 16:13:16,522 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6394557823129252 [2024-01-27 16:13:16,523 INFO L175 Difference]: Start difference. First operand has 100 places, 75 transitions, 573 flow. Second operand 6 states and 188 transitions. [2024-01-27 16:13:16,523 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 119 transitions, 1000 flow [2024-01-27 16:13:17,597 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 119 transitions, 827 flow, removed 74 selfloop flow, removed 11 redundant places. [2024-01-27 16:13:17,599 INFO L231 Difference]: Finished difference. Result has 95 places, 73 transitions, 467 flow [2024-01-27 16:13:17,599 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=462, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=467, PETRI_PLACES=95, PETRI_TRANSITIONS=73} [2024-01-27 16:13:17,599 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 38 predicate places. [2024-01-27 16:13:17,600 INFO L495 AbstractCegarLoop]: Abstraction has has 95 places, 73 transitions, 467 flow [2024-01-27 16:13:17,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 6 states have internal predecessors, (146), 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) [2024-01-27 16:13:17,600 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:13:17,600 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] [2024-01-27 16:13:17,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-01-27 16:13:17,600 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:13:17,600 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:13:17,601 INFO L85 PathProgramCache]: Analyzing trace with hash -86543251, now seen corresponding path program 2 times [2024-01-27 16:13:17,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:13:17,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633235330] [2024-01-27 16:13:17,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:13:17,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:13:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-27 16:13:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-27 16:13:18,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-27 16:13:18,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633235330] [2024-01-27 16:13:18,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633235330] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-27 16:13:18,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-27 16:13:18,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-01-27 16:13:18,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533654679] [2024-01-27 16:13:18,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-27 16:13:18,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-01-27 16:13:18,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-27 16:13:18,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-01-27 16:13:18,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-01-27 16:13:18,395 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 49 [2024-01-27 16:13:18,396 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 73 transitions, 467 flow. Second operand has 10 states, 10 states have (on average 23.9) internal successors, (239), 10 states have internal predecessors, (239), 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) [2024-01-27 16:13:18,396 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-01-27 16:13:18,396 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 49 [2024-01-27 16:13:18,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-01-27 16:13:20,793 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][72], [18#P1EXITtrue, 32#P0EXITtrue, 262#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, Black: 257#(= ~x~0 1), 275#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 266#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1)), Black: 264#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), 22#L806true, Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), 8#L829true, Black: 228#(= ~z~0 1), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, Black: 244#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:20,793 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2024-01-27 16:13:20,793 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 16:13:20,793 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 16:13:20,793 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2024-01-27 16:13:21,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][72], [18#P1EXITtrue, 33#P2EXITtrue, 262#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 257#(= ~x~0 1), 275#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 266#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1)), Black: 264#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), 8#L829true, Black: 228#(= ~z~0 1), 252#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, Black: 244#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:21,111 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2024-01-27 16:13:21,111 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:13:21,111 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:13:21,111 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2024-01-27 16:13:21,551 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][72], [18#P1EXITtrue, 33#P2EXITtrue, 32#P0EXITtrue, 262#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 47#L854true, 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), 275#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 257#(= ~x~0 1), Black: 266#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1)), Black: 264#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), 8#L829true, Black: 228#(= ~z~0 1), 252#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, Black: 244#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:21,552 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,552 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,552 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,552 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,558 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][72], [18#P1EXITtrue, 33#P2EXITtrue, 262#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 257#(= ~x~0 1), 275#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 266#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1)), Black: 264#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), 8#L829true, Black: 228#(= ~z~0 1), 252#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, 12#L759true, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, Black: 244#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:21,558 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,558 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,558 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,558 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2024-01-27 16:13:21,767 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([403] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$r_buff1_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$w_buff0_used~0_87 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_30 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~y$w_buff0_used~0_88 256) 0)))) (.cse2 (and .cse5 .cse4)) (.cse1 (and .cse3 (not (= (mod v_~y$w_buff1_used~0_79 256) 0))))) (and (= (ite .cse0 v_~y$w_buff0~0_29 (ite .cse1 v_~y$w_buff1~0_20 v_~y~0_30)) v_~y~0_29) (= v_~y$w_buff0_used~0_87 (ite .cse0 0 v_~y$w_buff0_used~0_88)) (= (ite .cse2 0 v_~y$r_buff0_thd4~0_30) v_~y$r_buff0_thd4~0_29) (= (ite (or (and .cse3 (not (= (mod v_~y$w_buff1_used~0_78 256) 0))) (and .cse4 (not (= (mod v_~y$r_buff0_thd4~0_29 256) 0)))) 0 v_~y$r_buff1_thd4~0_28) v_~y$r_buff1_thd4~0_27) (= v_~y$w_buff1_used~0_78 (ite (or .cse2 .cse1) 0 v_~y$w_buff1_used~0_79))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_30, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_30, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_79} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_29, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_87, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_29, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_78} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][72], [18#P1EXITtrue, 33#P2EXITtrue, 262#(and (= ~__unbuffered_p0_EAX~0 1) (= ~x~0 1)), 32#P0EXITtrue, Black: 198#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256))), 192#(< ~main$tmp_guard0~0 (+ 1 (* (div ~main$tmp_guard0~0 256) 256))), Black: 257#(= ~x~0 1), 275#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 266#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~expression#1| 0)) (= ~x~0 1)), Black: 264#(and (not (= (* 256 (div ~main$tmp_guard1~0 256)) ~main$tmp_guard1~0)) (= ~__unbuffered_p0_EAX~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 51#L856true, Black: 134#(and (= ~y$w_buff1~0 0) (= ~y$w_buff0~0 0) (= ~y~0 1)), Black: 70#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 205#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 209#(and (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (not (= 2 ~y$w_buff1~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (= ~a~0 1) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 2 ~y$w_buff0~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0) (not (= 2 ~z~0)))), Black: 203#(= ~a~0 1), 8#L829true, Black: 228#(= ~z~0 1), 252#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 3) (<= 0 ~main$tmp_guard0~0)), Black: 98#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 0) (= ~y$w_buff0~0 0)), Black: 171#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, Black: 180#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 184#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork2InUse, Black: 244#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork1InUse, 212#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 117#(and (= ~y$w_buff1~0 0) (<= 0 (div ~y$r_buff0_thd0~0 256)) (= ~y~0 0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))]) [2024-01-27 16:13:21,767 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2024-01-27 16:13:21,767 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 16:13:21,767 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 16:13:21,767 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2024-01-27 16:13:22,455 INFO L124 PetriNetUnfolderBase]: 23374/41702 cut-off events. [2024-01-27 16:13:22,455 INFO L125 PetriNetUnfolderBase]: For 90370/96216 co-relation queries the response was YES. [2024-01-27 16:13:22,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 132935 conditions, 41702 events. 23374/41702 cut-off events. For 90370/96216 co-relation queries the response was YES. Maximal size of possible extension queue 3649. Compared 429089 event pairs, 7779 based on Foata normal form. 522/36485 useless extension candidates. Maximal degree in co-relation 132899. Up to 11654 conditions per place. [2024-01-27 16:13:22,740 INFO L140 encePairwiseOnDemand]: 41/49 looper letters, 49 selfloop transitions, 12 changer transitions 13/116 dead transitions. [2024-01-27 16:13:22,740 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 116 transitions, 805 flow [2024-01-27 16:13:22,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-01-27 16:13:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-01-27 16:13:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 245 transitions. [2024-01-27 16:13:22,742 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.625 [2024-01-27 16:13:22,742 INFO L175 Difference]: Start difference. First operand has 95 places, 73 transitions, 467 flow. Second operand 8 states and 245 transitions. [2024-01-27 16:13:22,742 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 116 transitions, 805 flow [2024-01-27 16:13:25,133 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 116 transitions, 790 flow, removed 5 selfloop flow, removed 4 redundant places. [2024-01-27 16:13:25,135 INFO L231 Difference]: Finished difference. Result has 101 places, 76 transitions, 540 flow [2024-01-27 16:13:25,135 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=49, PETRI_DIFFERENCE_MINUEND_FLOW=458, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=540, PETRI_PLACES=101, PETRI_TRANSITIONS=76} [2024-01-27 16:13:25,136 INFO L281 CegarLoopForPetriNet]: 57 programPoint places, 44 predicate places. [2024-01-27 16:13:25,136 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 76 transitions, 540 flow [2024-01-27 16:13:25,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 23.9) internal successors, (239), 10 states have internal predecessors, (239), 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) [2024-01-27 16:13:25,136 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-01-27 16:13:25,136 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] [2024-01-27 16:13:25,137 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-01-27 16:13:25,137 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-01-27 16:13:25,137 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-27 16:13:25,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1027821171, now seen corresponding path program 3 times [2024-01-27 16:13:25,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-27 16:13:25,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759263678] [2024-01-27 16:13:25,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-27 16:13:25,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-27 16:13:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 16:13:25,189 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-01-27 16:13:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-01-27 16:13:25,265 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-01-27 16:13:25,265 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-01-27 16:13:25,267 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2024-01-27 16:13:25,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2024-01-27 16:13:25,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2024-01-27 16:13:25,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2024-01-27 16:13:25,269 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2024-01-27 16:13:25,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2024-01-27 16:13:25,270 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2024-01-27 16:13:25,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-01-27 16:13:25,270 INFO L445 BasicCegarLoop]: Path program histogram: [3, 3, 2, 1, 1, 1, 1, 1, 1, 1] [2024-01-27 16:13:25,277 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-27 16:13:25,278 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-27 16:13:25,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 04:13:25 BasicIcfg [2024-01-27 16:13:25,397 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-27 16:13:25,398 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-01-27 16:13:25,398 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-01-27 16:13:25,398 INFO L274 PluginConnector]: Witness Printer initialized [2024-01-27 16:13:25,399 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 04:12:43" (3/4) ... [2024-01-27 16:13:25,399 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2024-01-27 16:13:25,515 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-01-27 16:13:25,515 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-01-27 16:13:25,516 INFO L158 Benchmark]: Toolchain (without parser) took 43089.09ms. Allocated memory was 211.8MB in the beginning and 10.0GB in the end (delta: 9.8GB). Free memory was 182.4MB in the beginning and 8.6GB in the end (delta: -8.4GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-01-27 16:13:25,516 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 16:13:25,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.65ms. Allocated memory is still 211.8MB. Free memory was 182.1MB in the beginning and 160.7MB in the end (delta: 21.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-01-27 16:13:25,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.92ms. Allocated memory is still 211.8MB. Free memory was 160.7MB in the beginning and 158.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-27 16:13:25,517 INFO L158 Benchmark]: Boogie Preprocessor took 99.97ms. Allocated memory is still 211.8MB. Free memory was 158.6MB in the beginning and 154.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-27 16:13:25,519 INFO L158 Benchmark]: RCFGBuilder took 789.25ms. Allocated memory is still 211.8MB. Free memory was 154.4MB in the beginning and 103.1MB in the end (delta: 51.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-01-27 16:13:25,519 INFO L158 Benchmark]: TraceAbstraction took 41418.72ms. Allocated memory was 211.8MB in the beginning and 10.0GB in the end (delta: 9.8GB). Free memory was 102.0MB in the beginning and 8.6GB in the end (delta: -8.5GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-01-27 16:13:25,520 INFO L158 Benchmark]: Witness Printer took 117.85ms. Allocated memory is still 10.0GB. Free memory was 8.6GB in the beginning and 8.6GB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-27 16:13:25,521 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.65ms. Allocated memory is still 211.8MB. Free memory was 182.1MB in the beginning and 160.7MB in the end (delta: 21.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.92ms. Allocated memory is still 211.8MB. Free memory was 160.7MB in the beginning and 158.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.97ms. Allocated memory is still 211.8MB. Free memory was 158.6MB in the beginning and 154.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 789.25ms. Allocated memory is still 211.8MB. Free memory was 154.4MB in the beginning and 103.1MB in the end (delta: 51.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 41418.72ms. Allocated memory was 211.8MB in the beginning and 10.0GB in the end (delta: 9.8GB). Free memory was 102.0MB in the beginning and 8.6GB in the end (delta: -8.5GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 117.85ms. Allocated memory is still 10.0GB. Free memory was 8.6GB in the beginning and 8.6GB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int __unbuffered_p3_EBX = 0; [L718] 0 int a = 0; [L719] 0 _Bool main$tmp_guard0; [L720] 0 _Bool main$tmp_guard1; [L722] 0 int x = 0; [L724] 0 int y = 0; [L725] 0 _Bool y$flush_delayed; [L726] 0 int y$mem_tmp; [L727] 0 _Bool y$r_buff0_thd0; [L728] 0 _Bool y$r_buff0_thd1; [L729] 0 _Bool y$r_buff0_thd2; [L730] 0 _Bool y$r_buff0_thd3; [L731] 0 _Bool y$r_buff0_thd4; [L732] 0 _Bool y$r_buff1_thd0; [L733] 0 _Bool y$r_buff1_thd1; [L734] 0 _Bool y$r_buff1_thd2; [L735] 0 _Bool y$r_buff1_thd3; [L736] 0 _Bool y$r_buff1_thd4; [L737] 0 _Bool y$read_delayed; [L738] 0 int *y$read_delayed_var; [L739] 0 int y$w_buff0; [L740] 0 _Bool y$w_buff0_used; [L741] 0 int y$w_buff1; [L742] 0 _Bool y$w_buff1_used; [L744] 0 int z = 0; [L745] 0 _Bool weak$$choice0; [L746] 0 _Bool weak$$choice2; [L846] 0 pthread_t t773; [L847] FCALL, FORK 0 pthread_create(&t773, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t773={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L848] 0 pthread_t t774; [L849] FCALL, FORK 0 pthread_create(&t774, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t773={6:0}, t774={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L850] 0 pthread_t t775; [L851] FCALL, FORK 0 pthread_create(&t775, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t773={6:0}, t774={7:0}, t775={8:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L852] 0 pthread_t t776; [L853] FCALL, FORK 0 pthread_create(&t776, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t773={6:0}, t774={7:0}, t775={8:0}, t776={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L785] 3 y$w_buff1 = y$w_buff0 [L786] 3 y$w_buff0 = 2 [L787] 3 y$w_buff1_used = y$w_buff0_used [L788] 3 y$w_buff0_used = (_Bool)1 [L789] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L789] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L790] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L791] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L792] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L793] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L794] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L795] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L798] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L815] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L818] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L821] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L750] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L753] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L765] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=2] [L768] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L771] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L772] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L773] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L774] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L775] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=2] [L801] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L802] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L803] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L804] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L805] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L758] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L808] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L824] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L825] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L826] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L827] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L828] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L778] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L831] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L855] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t773={6:0}, t774={7:0}, t775={8:0}, t776={5:0}, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L857] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L857] RET 0 assume_abort_if_not(main$tmp_guard0) [L859] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L860] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L861] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L862] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L863] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t773={6:0}, t774={7:0}, t775={8:0}, t776={5:0}, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L866] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L867] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L868] 0 y$flush_delayed = weak$$choice2 [L869] 0 y$mem_tmp = y [L870] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L871] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L872] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L873] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L874] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L875] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L876] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L877] 0 main$tmp_guard1 = !(y == 2 && z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) [L878] 0 y = y$flush_delayed ? y$mem_tmp : y [L879] 0 y$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t773={6:0}, t774={7:0}, t775={8:0}, t776={5:0}, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L881] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] [L18] 0 reach_error() VAL [\old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=2] - UnprovableResult [Line: 18]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 853]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 847]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 851]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 849]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 83 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 41.1s, OverallIterations: 15, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 34.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 888 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 851 mSDsluCounter, 289 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 243 mSDsCounter, 81 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2289 IncrementalHoareTripleChecker+Invalid, 2370 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 81 mSolverCounterUnsat, 46 mSDtfsCounter, 2289 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=987occurred in iteration=11, InterpolantAutomatonStates: 95, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 2285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-01-27 16:13:25,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE