./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix014.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/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 ../sv-benchmarks/c/pthread-wmm/mix014.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.graphml --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 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:46:41,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:46:41,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:46:41,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:46:41,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:46:41,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:46:41,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:46:41,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:46:41,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:46:41,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:46:41,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:46:41,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:46:41,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:46:41,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:46:41,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:46:41,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:46:41,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:46:41,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:46:41,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:46:41,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:46:41,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:46:41,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:46:41,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:46:41,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:46:41,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:46:41,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:46:41,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:46:41,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:46:41,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:46:41,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:46:41,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:46:41,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:46:41,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:46:41,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:46:41,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:46:41,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:46:41,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:46:41,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:46:41,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:46:41,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:46:41,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:46:41,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:46:41,356 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:46:41,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:46:41,357 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:46:41,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:46:41,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:46:41,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:46:41,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:46:41,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:46:41,359 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:46:41,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:46:41,359 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:46:41,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:46:41,361 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:46:41,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:46:41,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:46:41,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:46:41,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:46:41,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:46:41,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:46:41,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:46:41,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:46:41,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:46:41,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:46:41,362 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:46:41,362 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:46:41,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:46:41,363 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:46:41,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd [2021-12-16 02:46:41,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:46:41,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:46:41,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:46:41,583 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:46:41,583 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:46:41,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix014.opt.i [2021-12-16 02:46:41,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9318342/dd258c8a83ee44a499e83389fbba5ed7/FLAGa6ccdbab9 [2021-12-16 02:46:42,012 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:46:42,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014.opt.i [2021-12-16 02:46:42,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9318342/dd258c8a83ee44a499e83389fbba5ed7/FLAGa6ccdbab9 [2021-12-16 02:46:42,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9318342/dd258c8a83ee44a499e83389fbba5ed7 [2021-12-16 02:46:42,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:46:42,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:46:42,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:46:42,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:46:42,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:46:42,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:42,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afa6533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42, skipping insertion in model container [2021-12-16 02:46:42,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:42,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:46:42,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:46:42,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014.opt.i[944,957] [2021-12-16 02:46:42,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:46:42,823 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 02:46:42,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014.opt.i[944,957] [2021-12-16 02:46:42,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:46:42,912 INFO L208 MainTranslator]: Completed translation [2021-12-16 02:46:42,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42 WrapperNode [2021-12-16 02:46:42,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:46:42,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 02:46:42,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 02:46:42,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 02:46:42,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:42,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:42,985 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 296 [2021-12-16 02:46:42,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 02:46:42,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 02:46:42,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 02:46:42,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 02:46:42,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:42,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:43,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:43,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:43,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:43,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:43,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:43,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 02:46:43,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 02:46:43,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 02:46:43,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 02:46:43,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (1/1) ... [2021-12-16 02:46:43,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:46:43,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 02:46:43,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 02:46:43,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 02:46:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 02:46:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-16 02:46:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 02:46:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 02:46:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 02:46:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-16 02:46:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-16 02:46:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-16 02:46:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-16 02:46:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-16 02:46:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-16 02:46:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-12-16 02:46:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-12-16 02:46:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 02:46:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-16 02:46:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 02:46:43,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 02:46:43,132 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-16 02:46:43,264 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 02:46:43,265 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 02:46:43,705 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 02:46:43,935 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 02:46:43,936 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 02:46:43,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:43 BoogieIcfgContainer [2021-12-16 02:46:43,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 02:46:43,939 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 02:46:43,939 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 02:46:43,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 02:46:43,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:46:42" (1/3) ... [2021-12-16 02:46:43,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@656f8ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:46:43, skipping insertion in model container [2021-12-16 02:46:43,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:42" (2/3) ... [2021-12-16 02:46:43,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@656f8ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:46:43, skipping insertion in model container [2021-12-16 02:46:43,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:43" (3/3) ... [2021-12-16 02:46:43,944 INFO L111 eAbstractionObserver]: Analyzing ICFG mix014.opt.i [2021-12-16 02:46:43,948 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-16 02:46:43,948 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 02:46:43,948 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-16 02:46:43,948 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-16 02:46:43,984 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,985 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,985 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,985 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,986 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,986 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,987 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,987 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,987 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,988 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,988 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,988 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,988 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,988 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,988 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,989 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,989 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,989 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,990 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,990 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,990 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,990 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:43,990 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,011 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,011 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,019 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,019 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,019 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,020 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,020 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,020 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,020 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,021 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,024 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,024 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,029 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,029 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,029 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,029 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,029 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,029 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,030 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,031 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,031 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,031 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,031 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,031 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,031 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,031 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,033 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,033 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,033 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,033 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,033 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,033 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,034 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,035 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,035 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,035 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,035 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,035 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,035 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,041 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,042 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,042 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,042 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,042 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,042 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,042 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,042 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,043 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,044 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,045 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,046 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,046 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,046 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,046 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,046 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,048 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,050 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,050 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,050 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,051 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,051 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,051 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,051 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,051 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,051 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,052 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,052 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,052 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,053 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,053 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,053 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,053 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,053 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,057 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,057 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,057 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,057 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,057 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,058 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,058 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,058 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,058 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,058 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,058 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,059 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,059 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,063 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,064 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,065 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,065 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,065 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,065 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,065 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,066 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,066 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,066 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,067 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,067 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,067 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,067 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,067 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,068 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,069 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,070 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,071 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,071 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,071 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,071 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,071 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,071 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,071 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,072 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,072 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,072 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,072 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:44,073 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-16 02:46:44,108 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 02:46:44,113 INFO L339 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=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 02:46:44,113 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-12-16 02:46:44,121 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2021-12-16 02:46:44,154 INFO L129 PetriNetUnfolder]: 2/133 cut-off events. [2021-12-16 02:46:44,155 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:46:44,158 INFO L84 FinitePrefix]: Finished finitePrefix Result has 146 conditions, 133 events. 2/133 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 63 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2021-12-16 02:46:44,158 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2021-12-16 02:46:44,161 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2021-12-16 02:46:44,173 INFO L129 PetriNetUnfolder]: 0/92 cut-off events. [2021-12-16 02:46:44,174 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:46:44,174 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:44,175 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:44,175 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:44,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:44,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1802448734, now seen corresponding path program 1 times [2021-12-16 02:46:44,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:44,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285229287] [2021-12-16 02:46:44,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:44,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:44,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:44,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285229287] [2021-12-16 02:46:44,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285229287] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:44,387 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:44,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 02:46:44,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977982020] [2021-12-16 02:46:44,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:44,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 02:46:44,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:44,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 02:46:44,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 02:46:44,413 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 137 [2021-12-16 02:46:44,415 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 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) [2021-12-16 02:46:44,415 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:44,415 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 137 [2021-12-16 02:46:44,416 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:44,474 INFO L129 PetriNetUnfolder]: 14/214 cut-off events. [2021-12-16 02:46:44,474 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-12-16 02:46:44,475 INFO L84 FinitePrefix]: Finished finitePrefix Result has 265 conditions, 214 events. 14/214 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 442 event pairs, 6 based on Foata normal form. 5/208 useless extension candidates. Maximal degree in co-relation 206. Up to 25 conditions per place. [2021-12-16 02:46:44,476 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 10 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2021-12-16 02:46:44,477 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 131 transitions, 298 flow [2021-12-16 02:46:44,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 02:46:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-16 02:46:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 386 transitions. [2021-12-16 02:46:44,518 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9391727493917275 [2021-12-16 02:46:44,519 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 386 transitions. [2021-12-16 02:46:44,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 386 transitions. [2021-12-16 02:46:44,520 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:44,522 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 386 transitions. [2021-12-16 02:46:44,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.66666666666666) internal successors, (386), 3 states have internal predecessors, (386), 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) [2021-12-16 02:46:44,529 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 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) [2021-12-16 02:46:44,529 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 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) [2021-12-16 02:46:44,531 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 386 transitions. [2021-12-16 02:46:44,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 131 transitions, 298 flow [2021-12-16 02:46:44,533 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 131 transitions, 294 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:44,535 INFO L242 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2021-12-16 02:46:44,536 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=270, PETRI_PLACES=140, PETRI_TRANSITIONS=129} [2021-12-16 02:46:44,539 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2021-12-16 02:46:44,539 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2021-12-16 02:46:44,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 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) [2021-12-16 02:46:44,539 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:44,540 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:44,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 02:46:44,540 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:44,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:44,541 INFO L85 PathProgramCache]: Analyzing trace with hash 474285462, now seen corresponding path program 1 times [2021-12-16 02:46:44,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:44,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536578168] [2021-12-16 02:46:44,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:44,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:44,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:44,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536578168] [2021-12-16 02:46:44,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536578168] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:44,707 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:44,707 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:46:44,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615918622] [2021-12-16 02:46:44,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:44,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:46:44,709 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:44,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:46:44,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:46:44,710 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2021-12-16 02:46:44,711 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 6 states, 6 states have (on average 108.83333333333333) internal successors, (653), 6 states have internal predecessors, (653), 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) [2021-12-16 02:46:44,711 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:44,712 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2021-12-16 02:46:44,712 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:46,038 INFO L129 PetriNetUnfolder]: 3374/8810 cut-off events. [2021-12-16 02:46:46,038 INFO L130 PetriNetUnfolder]: For 287/287 co-relation queries the response was YES. [2021-12-16 02:46:46,067 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14102 conditions, 8810 events. 3374/8810 cut-off events. For 287/287 co-relation queries the response was YES. Maximal size of possible extension queue 521. Compared 86392 event pairs, 942 based on Foata normal form. 0/8607 useless extension candidates. Maximal degree in co-relation 14039. Up to 2317 conditions per place. [2021-12-16 02:46:46,088 INFO L132 encePairwiseOnDemand]: 121/137 looper letters, 30 selfloop transitions, 12 changer transitions 78/209 dead transitions. [2021-12-16 02:46:46,088 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 209 transitions, 662 flow [2021-12-16 02:46:46,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:46:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:46:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1063 transitions. [2021-12-16 02:46:46,091 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.862124898621249 [2021-12-16 02:46:46,091 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1063 transitions. [2021-12-16 02:46:46,091 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1063 transitions. [2021-12-16 02:46:46,092 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:46,092 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1063 transitions. [2021-12-16 02:46:46,094 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 118.11111111111111) internal successors, (1063), 9 states have internal predecessors, (1063), 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) [2021-12-16 02:46:46,096 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 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) [2021-12-16 02:46:46,096 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 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) [2021-12-16 02:46:46,096 INFO L186 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 9 states and 1063 transitions. [2021-12-16 02:46:46,096 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 209 transitions, 662 flow [2021-12-16 02:46:46,098 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 209 transitions, 644 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-16 02:46:46,100 INFO L242 Difference]: Finished difference. Result has 154 places, 122 transitions, 370 flow [2021-12-16 02:46:46,100 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=370, PETRI_PLACES=154, PETRI_TRANSITIONS=122} [2021-12-16 02:46:46,100 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 10 predicate places. [2021-12-16 02:46:46,101 INFO L470 AbstractCegarLoop]: Abstraction has has 154 places, 122 transitions, 370 flow [2021-12-16 02:46:46,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 108.83333333333333) internal successors, (653), 6 states have internal predecessors, (653), 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) [2021-12-16 02:46:46,101 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:46,101 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:46,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 02:46:46,101 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:46,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:46,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1571074635, now seen corresponding path program 1 times [2021-12-16 02:46:46,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:46,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860120207] [2021-12-16 02:46:46,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:46,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:46,243 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:46,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860120207] [2021-12-16 02:46:46,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860120207] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:46,244 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:46,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:46:46,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521429611] [2021-12-16 02:46:46,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:46,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:46:46,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:46,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:46:46,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:46:46,246 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 137 [2021-12-16 02:46:46,247 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 122 transitions, 370 flow. Second operand has 6 states, 6 states have (on average 118.0) internal successors, (708), 6 states have internal predecessors, (708), 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) [2021-12-16 02:46:46,247 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:46,247 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 137 [2021-12-16 02:46:46,247 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:47,211 INFO L129 PetriNetUnfolder]: 1373/3306 cut-off events. [2021-12-16 02:46:47,212 INFO L130 PetriNetUnfolder]: For 5434/6193 co-relation queries the response was YES. [2021-12-16 02:46:47,242 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10143 conditions, 3306 events. 1373/3306 cut-off events. For 5434/6193 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 27816 event pairs, 431 based on Foata normal form. 126/3257 useless extension candidates. Maximal degree in co-relation 10069. Up to 1393 conditions per place. [2021-12-16 02:46:47,271 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 18 selfloop transitions, 3 changer transitions 31/156 dead transitions. [2021-12-16 02:46:47,271 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 156 transitions, 680 flow [2021-12-16 02:46:47,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:46:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:46:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1086 transitions. [2021-12-16 02:46:47,274 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8807785888077859 [2021-12-16 02:46:47,274 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1086 transitions. [2021-12-16 02:46:47,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1086 transitions. [2021-12-16 02:46:47,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:47,275 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1086 transitions. [2021-12-16 02:46:47,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 120.66666666666667) internal successors, (1086), 9 states have internal predecessors, (1086), 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) [2021-12-16 02:46:47,278 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 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) [2021-12-16 02:46:47,278 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 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) [2021-12-16 02:46:47,279 INFO L186 Difference]: Start difference. First operand has 154 places, 122 transitions, 370 flow. Second operand 9 states and 1086 transitions. [2021-12-16 02:46:47,279 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 156 transitions, 680 flow [2021-12-16 02:46:47,315 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 156 transitions, 622 flow, removed 7 selfloop flow, removed 2 redundant places. [2021-12-16 02:46:47,320 INFO L242 Difference]: Finished difference. Result has 147 places, 122 transitions, 363 flow [2021-12-16 02:46:47,321 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=363, PETRI_PLACES=147, PETRI_TRANSITIONS=122} [2021-12-16 02:46:47,321 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 3 predicate places. [2021-12-16 02:46:47,322 INFO L470 AbstractCegarLoop]: Abstraction has has 147 places, 122 transitions, 363 flow [2021-12-16 02:46:47,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 118.0) internal successors, (708), 6 states have internal predecessors, (708), 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) [2021-12-16 02:46:47,335 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:47,335 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:47,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 02:46:47,336 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:47,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:47,336 INFO L85 PathProgramCache]: Analyzing trace with hash -208428102, now seen corresponding path program 1 times [2021-12-16 02:46:47,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:47,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131229104] [2021-12-16 02:46:47,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:47,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:47,511 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:47,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131229104] [2021-12-16 02:46:47,511 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131229104] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:47,511 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:47,512 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:47,512 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938332273] [2021-12-16 02:46:47,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:47,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:47,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:47,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:47,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:47,514 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2021-12-16 02:46:47,514 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 122 transitions, 363 flow. Second operand has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 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) [2021-12-16 02:46:47,514 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:47,515 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2021-12-16 02:46:47,515 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:48,168 INFO L129 PetriNetUnfolder]: 1440/3351 cut-off events. [2021-12-16 02:46:48,169 INFO L130 PetriNetUnfolder]: For 4656/4658 co-relation queries the response was YES. [2021-12-16 02:46:48,182 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10151 conditions, 3351 events. 1440/3351 cut-off events. For 4656/4658 co-relation queries the response was YES. Maximal size of possible extension queue 221. Compared 26072 event pairs, 180 based on Foata normal form. 72/3337 useless extension candidates. Maximal degree in co-relation 10069. Up to 1169 conditions per place. [2021-12-16 02:46:48,195 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 46 selfloop transitions, 8 changer transitions 67/210 dead transitions. [2021-12-16 02:46:48,195 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 210 transitions, 1107 flow [2021-12-16 02:46:48,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1484 transitions. [2021-12-16 02:46:48,199 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8332397529477822 [2021-12-16 02:46:48,199 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1484 transitions. [2021-12-16 02:46:48,199 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1484 transitions. [2021-12-16 02:46:48,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:48,200 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1484 transitions. [2021-12-16 02:46:48,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 114.15384615384616) internal successors, (1484), 13 states have internal predecessors, (1484), 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) [2021-12-16 02:46:48,204 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 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) [2021-12-16 02:46:48,204 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 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) [2021-12-16 02:46:48,205 INFO L186 Difference]: Start difference. First operand has 147 places, 122 transitions, 363 flow. Second operand 13 states and 1484 transitions. [2021-12-16 02:46:48,205 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 210 transitions, 1107 flow [2021-12-16 02:46:48,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 210 transitions, 1043 flow, removed 27 selfloop flow, removed 11 redundant places. [2021-12-16 02:46:48,219 INFO L242 Difference]: Finished difference. Result has 154 places, 126 transitions, 434 flow [2021-12-16 02:46:48,220 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=339, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=434, PETRI_PLACES=154, PETRI_TRANSITIONS=126} [2021-12-16 02:46:48,220 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 10 predicate places. [2021-12-16 02:46:48,221 INFO L470 AbstractCegarLoop]: Abstraction has has 154 places, 126 transitions, 434 flow [2021-12-16 02:46:48,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 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) [2021-12-16 02:46:48,221 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:48,221 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:48,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 02:46:48,222 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:48,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:48,222 INFO L85 PathProgramCache]: Analyzing trace with hash -2011683763, now seen corresponding path program 1 times [2021-12-16 02:46:48,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:48,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142814541] [2021-12-16 02:46:48,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:48,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:48,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:48,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142814541] [2021-12-16 02:46:48,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142814541] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:48,323 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:48,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:46:48,323 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858431858] [2021-12-16 02:46:48,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:48,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:46:48,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:48,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:46:48,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:46:48,325 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2021-12-16 02:46:48,326 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 126 transitions, 434 flow. Second operand has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 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) [2021-12-16 02:46:48,326 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:48,326 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2021-12-16 02:46:48,326 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:50,115 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][206], [Black: 182#(= ~__unbuffered_p3_EAX~0 0), 102#L852true, 86#L776true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 58#L3true, 204#true, Black: 214#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 220#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 10#L804true, Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 212#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:50,116 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:50,116 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:50,116 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:50,116 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:50,202 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][206], [Black: 182#(= ~__unbuffered_p3_EAX~0 0), 137#L3-1true, 86#L776true, 102#L852true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 204#true, Black: 214#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 220#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 10#L804true, Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 212#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:50,202 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,202 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,203 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,203 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,203 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][206], [Black: 182#(= ~__unbuffered_p3_EAX~0 0), 86#L776true, 102#L852true, 69#L809true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 58#L3true, 204#true, Black: 214#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 220#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 212#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:50,203 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,203 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,204 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,204 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:50,268 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][206], [Black: 182#(= ~__unbuffered_p3_EAX~0 0), 137#L3-1true, 86#L776true, 102#L852true, P3Thread1of1ForFork2InUse, 69#L809true, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 204#true, Black: 214#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 220#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 212#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p1_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:50,269 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:50,269 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:50,269 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:50,269 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:50,572 INFO L129 PetriNetUnfolder]: 8804/15176 cut-off events. [2021-12-16 02:46:50,573 INFO L130 PetriNetUnfolder]: For 28501/35211 co-relation queries the response was YES. [2021-12-16 02:46:50,747 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42121 conditions, 15176 events. 8804/15176 cut-off events. For 28501/35211 co-relation queries the response was YES. Maximal size of possible extension queue 1256. Compared 129012 event pairs, 536 based on Foata normal form. 205/13955 useless extension candidates. Maximal degree in co-relation 42041. Up to 4892 conditions per place. [2021-12-16 02:46:50,827 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 71 selfloop transitions, 16 changer transitions 34/222 dead transitions. [2021-12-16 02:46:50,828 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 222 transitions, 1189 flow [2021-12-16 02:46:50,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:46:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:46:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1211 transitions. [2021-12-16 02:46:50,831 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8839416058394161 [2021-12-16 02:46:50,832 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1211 transitions. [2021-12-16 02:46:50,832 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1211 transitions. [2021-12-16 02:46:50,832 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:50,832 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1211 transitions. [2021-12-16 02:46:50,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.1) internal successors, (1211), 10 states have internal predecessors, (1211), 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) [2021-12-16 02:46:50,837 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 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) [2021-12-16 02:46:50,838 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 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) [2021-12-16 02:46:50,838 INFO L186 Difference]: Start difference. First operand has 154 places, 126 transitions, 434 flow. Second operand 10 states and 1211 transitions. [2021-12-16 02:46:50,838 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 222 transitions, 1189 flow [2021-12-16 02:46:50,880 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 222 transitions, 1168 flow, removed 9 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:50,882 INFO L242 Difference]: Finished difference. Result has 156 places, 140 transitions, 534 flow [2021-12-16 02:46:50,882 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=413, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=534, PETRI_PLACES=156, PETRI_TRANSITIONS=140} [2021-12-16 02:46:50,883 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 12 predicate places. [2021-12-16 02:46:50,883 INFO L470 AbstractCegarLoop]: Abstraction has has 156 places, 140 transitions, 534 flow [2021-12-16 02:46:50,883 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 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) [2021-12-16 02:46:50,884 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:50,884 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:50,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 02:46:50,884 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:50,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:50,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1075764256, now seen corresponding path program 1 times [2021-12-16 02:46:50,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:50,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827825725] [2021-12-16 02:46:50,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:50,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:50,967 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:50,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827825725] [2021-12-16 02:46:50,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827825725] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:50,967 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:50,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:50,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203726135] [2021-12-16 02:46:50,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:50,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:50,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:50,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:50,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:50,969 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2021-12-16 02:46:50,970 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 140 transitions, 534 flow. Second operand has 7 states, 7 states have (on average 114.14285714285714) internal successors, (799), 7 states have internal predecessors, (799), 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) [2021-12-16 02:46:50,970 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:50,970 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2021-12-16 02:46:50,970 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:52,855 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][214], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 86#L776true, 102#L852true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 58#L3true, 204#true, 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 10#L804true, Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:52,855 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:52,855 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:52,855 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:52,855 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:52,930 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][214], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 137#L3-1true, 86#L776true, 102#L852true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 204#true, 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 10#L804true, Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:52,930 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,930 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,930 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,930 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,931 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][249], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 102#L852true, 86#L776true, P3Thread1of1ForFork2InUse, 69#L809true, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 58#L3true, 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 204#true, Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:52,931 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,931 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,931 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,931 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:52,990 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][249], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 137#L3-1true, 102#L852true, 86#L776true, 69#L809true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 204#true, Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 224#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 226#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 218#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 216#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 222#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:52,990 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:52,990 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:52,990 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:52,990 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:53,097 INFO L129 PetriNetUnfolder]: 8132/14883 cut-off events. [2021-12-16 02:46:53,097 INFO L130 PetriNetUnfolder]: For 46374/53874 co-relation queries the response was YES. [2021-12-16 02:46:53,164 INFO L84 FinitePrefix]: Finished finitePrefix Result has 55499 conditions, 14883 events. 8132/14883 cut-off events. For 46374/53874 co-relation queries the response was YES. Maximal size of possible extension queue 1291. Compared 135951 event pairs, 352 based on Foata normal form. 740/14571 useless extension candidates. Maximal degree in co-relation 55414. Up to 4062 conditions per place. [2021-12-16 02:46:53,199 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 123 selfloop transitions, 32 changer transitions 11/267 dead transitions. [2021-12-16 02:46:53,199 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 267 transitions, 1776 flow [2021-12-16 02:46:53,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1574 transitions. [2021-12-16 02:46:53,202 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8837731611454239 [2021-12-16 02:46:53,202 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1574 transitions. [2021-12-16 02:46:53,203 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1574 transitions. [2021-12-16 02:46:53,203 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:53,203 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1574 transitions. [2021-12-16 02:46:53,205 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.07692307692308) internal successors, (1574), 13 states have internal predecessors, (1574), 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) [2021-12-16 02:46:53,207 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 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) [2021-12-16 02:46:53,208 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 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) [2021-12-16 02:46:53,208 INFO L186 Difference]: Start difference. First operand has 156 places, 140 transitions, 534 flow. Second operand 13 states and 1574 transitions. [2021-12-16 02:46:53,208 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 267 transitions, 1776 flow [2021-12-16 02:46:53,268 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 267 transitions, 1696 flow, removed 39 selfloop flow, removed 7 redundant places. [2021-12-16 02:46:53,271 INFO L242 Difference]: Finished difference. Result has 167 places, 158 transitions, 779 flow [2021-12-16 02:46:53,271 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=514, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=779, PETRI_PLACES=167, PETRI_TRANSITIONS=158} [2021-12-16 02:46:53,272 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 23 predicate places. [2021-12-16 02:46:53,272 INFO L470 AbstractCegarLoop]: Abstraction has has 167 places, 158 transitions, 779 flow [2021-12-16 02:46:53,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 114.14285714285714) internal successors, (799), 7 states have internal predecessors, (799), 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) [2021-12-16 02:46:53,272 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:53,273 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:53,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 02:46:53,273 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:53,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:53,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1919024406, now seen corresponding path program 1 times [2021-12-16 02:46:53,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:53,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755165513] [2021-12-16 02:46:53,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:53,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:53,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:53,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755165513] [2021-12-16 02:46:53,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755165513] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:53,388 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:53,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:46:53,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514061893] [2021-12-16 02:46:53,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:53,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:46:53,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:53,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:46:53,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:46:53,393 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2021-12-16 02:46:53,394 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 158 transitions, 779 flow. Second operand has 8 states, 8 states have (on average 114.125) internal successors, (913), 8 states have internal predecessors, (913), 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) [2021-12-16 02:46:53,394 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:53,394 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2021-12-16 02:46:53,394 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:55,550 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][205], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, 314#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 86#L776true, 102#L852true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 58#L3true, 204#true, 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 10#L804true, Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:55,551 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:55,551 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:55,551 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:55,551 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:55,638 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][205], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 314#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 137#L3-1true, 86#L776true, 102#L852true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 204#true, 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 10#L804true, Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:55,639 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,639 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,639 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,639 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,640 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][247], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 86#L776true, 102#L852true, P3Thread1of1ForFork2InUse, 69#L809true, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 58#L3true, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 204#true, 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:55,640 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,640 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,640 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,640 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:55,700 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][247], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 240#true, Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 249#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 137#L3-1true, 102#L852true, 86#L776true, P3Thread1of1ForFork2InUse, 69#L809true, P2Thread1of1ForFork0InUse, 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 204#true, 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))]) [2021-12-16 02:46:55,700 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:55,700 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:55,700 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:55,700 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:55,783 INFO L129 PetriNetUnfolder]: 7544/14906 cut-off events. [2021-12-16 02:46:55,784 INFO L130 PetriNetUnfolder]: For 69436/78610 co-relation queries the response was YES. [2021-12-16 02:46:55,867 INFO L84 FinitePrefix]: Finished finitePrefix Result has 64480 conditions, 14906 events. 7544/14906 cut-off events. For 69436/78610 co-relation queries the response was YES. Maximal size of possible extension queue 1314. Compared 147305 event pairs, 295 based on Foata normal form. 975/14857 useless extension candidates. Maximal degree in co-relation 64393. Up to 3899 conditions per place. [2021-12-16 02:46:55,902 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 113 selfloop transitions, 50 changer transitions 40/304 dead transitions. [2021-12-16 02:46:55,902 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 304 transitions, 2349 flow [2021-12-16 02:46:55,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-16 02:46:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-16 02:46:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1940 transitions. [2021-12-16 02:46:55,906 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.885036496350365 [2021-12-16 02:46:55,906 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1940 transitions. [2021-12-16 02:46:55,907 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1940 transitions. [2021-12-16 02:46:55,907 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:55,907 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1940 transitions. [2021-12-16 02:46:55,910 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.25) internal successors, (1940), 16 states have internal predecessors, (1940), 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) [2021-12-16 02:46:55,913 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 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) [2021-12-16 02:46:55,914 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 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) [2021-12-16 02:46:55,914 INFO L186 Difference]: Start difference. First operand has 167 places, 158 transitions, 779 flow. Second operand 16 states and 1940 transitions. [2021-12-16 02:46:55,914 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 304 transitions, 2349 flow [2021-12-16 02:46:57,046 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 304 transitions, 2250 flow, removed 42 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:57,049 INFO L242 Difference]: Finished difference. Result has 182 places, 182 transitions, 1114 flow [2021-12-16 02:46:57,050 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=688, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1114, PETRI_PLACES=182, PETRI_TRANSITIONS=182} [2021-12-16 02:46:57,050 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 38 predicate places. [2021-12-16 02:46:57,050 INFO L470 AbstractCegarLoop]: Abstraction has has 182 places, 182 transitions, 1114 flow [2021-12-16 02:46:57,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 114.125) internal successors, (913), 8 states have internal predecessors, (913), 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) [2021-12-16 02:46:57,051 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:57,051 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:57,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 02:46:57,051 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:57,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:57,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1910107350, now seen corresponding path program 1 times [2021-12-16 02:46:57,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:57,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424328526] [2021-12-16 02:46:57,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:57,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:57,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:57,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424328526] [2021-12-16 02:46:57,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424328526] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:57,167 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:57,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:57,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085529672] [2021-12-16 02:46:57,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:57,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:57,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:57,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:57,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:57,169 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-16 02:46:57,170 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 182 transitions, 1114 flow. Second operand has 7 states, 7 states have (on average 107.85714285714286) internal successors, (755), 7 states have internal predecessors, (755), 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) [2021-12-16 02:46:57,170 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:57,170 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-16 02:46:57,170 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:58,184 INFO L129 PetriNetUnfolder]: 2341/8738 cut-off events. [2021-12-16 02:46:58,185 INFO L130 PetriNetUnfolder]: For 35771/36885 co-relation queries the response was YES. [2021-12-16 02:46:58,252 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31777 conditions, 8738 events. 2341/8738 cut-off events. For 35771/36885 co-relation queries the response was YES. Maximal size of possible extension queue 995. Compared 111154 event pairs, 112 based on Foata normal form. 14/8280 useless extension candidates. Maximal degree in co-relation 31679. Up to 1933 conditions per place. [2021-12-16 02:46:58,286 INFO L132 encePairwiseOnDemand]: 120/137 looper letters, 54 selfloop transitions, 24 changer transitions 19/240 dead transitions. [2021-12-16 02:46:58,286 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 240 transitions, 1644 flow [2021-12-16 02:46:58,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-16 02:46:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-16 02:46:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1233 transitions. [2021-12-16 02:46:58,289 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8181818181818182 [2021-12-16 02:46:58,289 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1233 transitions. [2021-12-16 02:46:58,289 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1233 transitions. [2021-12-16 02:46:58,290 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:58,290 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1233 transitions. [2021-12-16 02:46:58,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 112.0909090909091) internal successors, (1233), 11 states have internal predecessors, (1233), 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) [2021-12-16 02:46:58,294 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 137.0) internal successors, (1644), 12 states have internal predecessors, (1644), 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) [2021-12-16 02:46:58,294 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 137.0) internal successors, (1644), 12 states have internal predecessors, (1644), 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) [2021-12-16 02:46:58,294 INFO L186 Difference]: Start difference. First operand has 182 places, 182 transitions, 1114 flow. Second operand 11 states and 1233 transitions. [2021-12-16 02:46:58,294 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 240 transitions, 1644 flow [2021-12-16 02:46:59,349 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 240 transitions, 1343 flow, removed 114 selfloop flow, removed 11 redundant places. [2021-12-16 02:46:59,352 INFO L242 Difference]: Finished difference. Result has 189 places, 193 transitions, 1017 flow [2021-12-16 02:46:59,352 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=813, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1017, PETRI_PLACES=189, PETRI_TRANSITIONS=193} [2021-12-16 02:46:59,352 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 45 predicate places. [2021-12-16 02:46:59,352 INFO L470 AbstractCegarLoop]: Abstraction has has 189 places, 193 transitions, 1017 flow [2021-12-16 02:46:59,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 107.85714285714286) internal successors, (755), 7 states have internal predecessors, (755), 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) [2021-12-16 02:46:59,353 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:59,353 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:59,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-16 02:46:59,353 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:59,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:59,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1474259848, now seen corresponding path program 2 times [2021-12-16 02:46:59,354 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:59,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679369808] [2021-12-16 02:46:59,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:59,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:59,454 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:59,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679369808] [2021-12-16 02:46:59,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679369808] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:59,454 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:59,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:46:59,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995727792] [2021-12-16 02:46:59,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:59,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:46:59,455 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:59,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:46:59,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:46:59,456 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-16 02:46:59,457 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 193 transitions, 1017 flow. Second operand has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 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) [2021-12-16 02:46:59,457 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:59,457 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-16 02:46:59,457 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:47:00,853 INFO L129 PetriNetUnfolder]: 3273/11951 cut-off events. [2021-12-16 02:47:00,853 INFO L130 PetriNetUnfolder]: For 17301/17631 co-relation queries the response was YES. [2021-12-16 02:47:00,931 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32411 conditions, 11951 events. 3273/11951 cut-off events. For 17301/17631 co-relation queries the response was YES. Maximal size of possible extension queue 1427. Compared 161954 event pairs, 114 based on Foata normal form. 14/11267 useless extension candidates. Maximal degree in co-relation 32305. Up to 1382 conditions per place. [2021-12-16 02:47:00,974 INFO L132 encePairwiseOnDemand]: 120/137 looper letters, 72 selfloop transitions, 22 changer transitions 17/254 dead transitions. [2021-12-16 02:47:00,974 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 254 transitions, 1763 flow [2021-12-16 02:47:00,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:47:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:47:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1032 transitions. [2021-12-16 02:47:00,992 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8369829683698297 [2021-12-16 02:47:00,993 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1032 transitions. [2021-12-16 02:47:00,993 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1032 transitions. [2021-12-16 02:47:00,993 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:47:00,993 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1032 transitions. [2021-12-16 02:47:00,995 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 114.66666666666667) internal successors, (1032), 9 states have internal predecessors, (1032), 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) [2021-12-16 02:47:01,002 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 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) [2021-12-16 02:47:01,003 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 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) [2021-12-16 02:47:01,003 INFO L186 Difference]: Start difference. First operand has 189 places, 193 transitions, 1017 flow. Second operand 9 states and 1032 transitions. [2021-12-16 02:47:01,003 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 254 transitions, 1763 flow [2021-12-16 02:47:01,546 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 254 transitions, 1631 flow, removed 66 selfloop flow, removed 6 redundant places. [2021-12-16 02:47:01,548 INFO L242 Difference]: Finished difference. Result has 191 places, 200 transitions, 1156 flow [2021-12-16 02:47:01,549 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=989, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=193, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=171, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1156, PETRI_PLACES=191, PETRI_TRANSITIONS=200} [2021-12-16 02:47:01,549 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 47 predicate places. [2021-12-16 02:47:01,549 INFO L470 AbstractCegarLoop]: Abstraction has has 191 places, 200 transitions, 1156 flow [2021-12-16 02:47:01,550 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 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) [2021-12-16 02:47:01,550 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:01,550 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:47:01,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-16 02:47:01,550 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:01,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:01,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1772374394, now seen corresponding path program 3 times [2021-12-16 02:47:01,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:01,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776463085] [2021-12-16 02:47:01,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:01,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:47:01,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:47:01,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:47:01,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776463085] [2021-12-16 02:47:01,627 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776463085] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:47:01,630 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:47:01,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:47:01,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39704408] [2021-12-16 02:47:01,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:47:01,631 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:47:01,631 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:47:01,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:47:01,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:47:01,633 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-12-16 02:47:01,633 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 200 transitions, 1156 flow. Second operand has 6 states, 6 states have (on average 116.0) internal successors, (696), 6 states have internal predecessors, (696), 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) [2021-12-16 02:47:01,633 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:47:01,634 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-12-16 02:47:01,634 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:47:03,399 INFO L129 PetriNetUnfolder]: 4391/15621 cut-off events. [2021-12-16 02:47:03,399 INFO L130 PetriNetUnfolder]: For 21232/21635 co-relation queries the response was YES. [2021-12-16 02:47:03,616 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41154 conditions, 15621 events. 4391/15621 cut-off events. For 21232/21635 co-relation queries the response was YES. Maximal size of possible extension queue 1896. Compared 220001 event pairs, 160 based on Foata normal form. 31/14784 useless extension candidates. Maximal degree in co-relation 41048. Up to 1821 conditions per place. [2021-12-16 02:47:03,657 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 45 selfloop transitions, 9 changer transitions 19/230 dead transitions. [2021-12-16 02:47:03,657 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 230 transitions, 1540 flow [2021-12-16 02:47:03,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-16 02:47:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-12-16 02:47:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 722 transitions. [2021-12-16 02:47:03,659 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.878345498783455 [2021-12-16 02:47:03,659 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 722 transitions. [2021-12-16 02:47:03,659 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 722 transitions. [2021-12-16 02:47:03,660 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:47:03,660 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 722 transitions. [2021-12-16 02:47:03,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 120.33333333333333) internal successors, (722), 6 states have internal predecessors, (722), 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) [2021-12-16 02:47:03,662 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 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) [2021-12-16 02:47:03,663 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 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) [2021-12-16 02:47:03,663 INFO L186 Difference]: Start difference. First operand has 191 places, 200 transitions, 1156 flow. Second operand 6 states and 722 transitions. [2021-12-16 02:47:03,663 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 230 transitions, 1540 flow [2021-12-16 02:47:04,748 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 230 transitions, 1506 flow, removed 8 selfloop flow, removed 5 redundant places. [2021-12-16 02:47:04,751 INFO L242 Difference]: Finished difference. Result has 192 places, 195 transitions, 1103 flow [2021-12-16 02:47:04,751 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1132, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=200, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1103, PETRI_PLACES=192, PETRI_TRANSITIONS=195} [2021-12-16 02:47:04,752 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 48 predicate places. [2021-12-16 02:47:04,752 INFO L470 AbstractCegarLoop]: Abstraction has has 192 places, 195 transitions, 1103 flow [2021-12-16 02:47:04,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 116.0) internal successors, (696), 6 states have internal predecessors, (696), 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) [2021-12-16 02:47:04,752 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:04,753 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:47:04,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-16 02:47:04,753 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:04,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:04,753 INFO L85 PathProgramCache]: Analyzing trace with hash 2083295508, now seen corresponding path program 4 times [2021-12-16 02:47:04,754 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:04,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180825082] [2021-12-16 02:47:04,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:04,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:47:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:47:04,846 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:47:04,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180825082] [2021-12-16 02:47:04,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180825082] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:47:04,847 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:47:04,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-16 02:47:04,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544434319] [2021-12-16 02:47:04,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:47:04,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-16 02:47:04,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:47:04,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-16 02:47:04,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-16 02:47:04,849 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2021-12-16 02:47:04,850 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 195 transitions, 1103 flow. Second operand has 9 states, 9 states have (on average 114.0) internal successors, (1026), 9 states have internal predecessors, (1026), 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) [2021-12-16 02:47:04,850 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:47:04,850 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2021-12-16 02:47:04,850 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:47:08,579 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1164] L776-->L781: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][201], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 139#L781true, Black: 240#true, Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 361#(= 1 ~a~0), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 293#true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 386#(= ~x~0 1), Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 49#L842true, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 58#L3true, 330#(= 1 ~a~0), 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 204#true, Black: 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 112#L755true, 432#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 384#true, Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0))]) [2021-12-16 02:47:08,580 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-16 02:47:08,580 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:47:08,580 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:47:08,580 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:47:08,916 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L758-->L763: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][211], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 293#true, 86#L776true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), 124#L763true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 49#L842true, 58#L3true, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 330#(= 1 ~a~0), Black: 206#(= ~__unbuffered_p1_EAX~0 0), 386#(= ~x~0 1), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 204#true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 155#true, 432#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 361#(= 1 ~a~0), Black: 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0))]) [2021-12-16 02:47:08,917 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,917 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,917 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,917 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,934 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][227], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), 314#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 293#true, 86#L776true, 102#L852true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 386#(= ~x~0 1), Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 58#L3true, 204#true, 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 330#(= 1 ~a~0), 428#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 112#L755true, 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 384#true, Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 361#(= 1 ~a~0)]) [2021-12-16 02:47:08,934 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,934 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,934 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,936 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,937 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1164] L776-->L781: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][201], [139#L781true, Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 361#(= 1 ~a~0), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 293#true, 137#L3-1true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 386#(= ~x~0 1), Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 49#L842true, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 330#(= 1 ~a~0), 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 204#true, Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 112#L755true, 432#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 384#true, Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0))]) [2021-12-16 02:47:08,937 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,937 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,937 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,937 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,949 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1164] L776-->L781: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][201], [139#L781true, Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, 361#(= 1 ~a~0), Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 293#true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, 61#L758true, P1Thread1of1ForFork3InUse, 49#L842true, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 58#L3true, 330#(= 1 ~a~0), 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 204#true, Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), 386#(= ~x~0 1), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 432#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0))]) [2021-12-16 02:47:08,949 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,949 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,949 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:08,949 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:47:09,551 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L758-->L763: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0][211], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 293#true, 137#L3-1true, 86#L776true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, 124#L763true, Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 49#L842true, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 263#true, 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 330#(= 1 ~a~0), Black: 206#(= ~__unbuffered_p1_EAX~0 0), 386#(= ~x~0 1), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 204#true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 155#true, 432#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 361#(= 1 ~a~0), Black: 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0))]) [2021-12-16 02:47:09,551 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,551 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,551 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,551 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,562 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][227], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0)), Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 314#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 293#true, 137#L3-1true, 86#L776true, 102#L852true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 386#(= ~x~0 1), Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 204#true, 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 330#(= 1 ~a~0), Black: 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 428#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 112#L755true, 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 384#true, Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 361#(= 1 ~a~0)]) [2021-12-16 02:47:09,562 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,562 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,562 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,562 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,570 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][227], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0)), Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 314#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 293#true, 86#L776true, 102#L852true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, 61#L758true, P1Thread1of1ForFork3InUse, 58#L3true, 204#true, Black: 263#true, 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 330#(= 1 ~a~0), 428#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), 386#(= ~x~0 1), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 361#(= 1 ~a~0)]) [2021-12-16 02:47:09,570 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,570 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,570 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,571 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,571 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1164] L776-->L781: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0][201], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 139#L781true, Black: 240#true, 361#(= 1 ~a~0), Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 293#true, 137#L3-1true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, 61#L758true, P1Thread1of1ForFork3InUse, 49#L842true, 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 330#(= 1 ~a~0), 204#true, 285#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 281#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 263#true, Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 207#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 206#(= ~__unbuffered_p1_EAX~0 0), 386#(= ~x~0 1), Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 432#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0))]) [2021-12-16 02:47:09,571 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,571 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,571 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,572 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:47:09,879 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse11 (= 0 (mod v_~z$w_buff0_used~0_487 256))) (.cse13 (= 0 (mod v_~z$w_buff1_used~0_343 256))) (.cse9 (= 0 (mod v_~z$r_buff1_thd4~0_173 256))) (.cse14 (= 0 (mod v_~z$w_buff0_used~0_488 256))) (.cse12 (= 0 (mod v_~z$r_buff0_thd4~0_245 256)))) (let ((.cse2 (or .cse14 .cse12)) (.cse0 (not .cse14)) (.cse5 (not .cse9)) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (not .cse11)) (.cse7 (or .cse9 .cse13)) (.cse4 (or .cse11 .cse12))) (and (or (and (= v_~z$w_buff0_used~0_487 0) .cse0 .cse1) (and (= v_~z$w_buff0_used~0_487 v_~z$w_buff0_used~0_488) .cse2)) (or (and (= v_~z$r_buff0_thd4~0_244 0) .cse1 .cse3) (and (= v_~z$r_buff0_thd4~0_244 v_~z$r_buff0_thd4~0_245) .cse4)) (or (and .cse2 (or (and .cse5 (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse6) (and .cse7 (= |v_P3_#t~ite49#1_47| v_~z~0_187))) (= v_~z~0_186 |v_P3_#t~ite49#1_47|)) (and .cse0 (= v_~z~0_186 v_~z$w_buff0~0_134) (= |v_P3Thread1of1ForFork2_#t~ite49#1_1| |v_P3_#t~ite49#1_47|) .cse1)) (let ((.cse10 (= 0 (mod v_~z$r_buff0_thd4~0_244 256))) (.cse8 (= 0 (mod v_~z$w_buff1_used~0_342 256)))) (or (and (= v_~z$r_buff1_thd4~0_172 v_~z$r_buff1_thd4~0_173) (or .cse8 .cse9) (or .cse10 .cse11)) (and (or (and (not .cse10) .cse3) (and .cse5 (not .cse8))) (= v_~z$r_buff1_thd4~0_172 0)))) (or (and (or (and .cse5 .cse6) (and .cse1 .cse3)) (= v_~z$w_buff1_used~0_342 0)) (and .cse7 .cse4 (= v_~z$w_buff1_used~0_342 v_~z$w_buff1_used~0_343)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_2|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][227], [Black: 253#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 240#true, Black: 322#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 370#(and (= 1 ~a~0) (= 1 ~__unbuffered_p3_EBX~0)), Black: 298#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 182#(= ~__unbuffered_p3_EAX~0 0), Black: 243#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 314#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 318#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 293#true, 137#L3-1true, 86#L776true, 102#L852true, Black: 396#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork2InUse, 69#L809true, Black: 391#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork0InUse, Black: 393#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x~0 1) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork1InUse, 61#L758true, P1Thread1of1ForFork3InUse, 204#true, Black: 263#true, 336#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 267#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 428#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 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~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 255#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 368#(and (= 1 ~a~0) (or (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 2 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p2_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))), Black: 361#(= 1 ~a~0)]) [2021-12-16 02:47:09,879 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:47:09,879 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:47:09,879 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:47:09,880 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:47:10,516 INFO L129 PetriNetUnfolder]: 16751/34871 cut-off events. [2021-12-16 02:47:10,516 INFO L130 PetriNetUnfolder]: For 126350/155713 co-relation queries the response was YES. [2021-12-16 02:47:10,839 INFO L84 FinitePrefix]: Finished finitePrefix Result has 127094 conditions, 34871 events. 16751/34871 cut-off events. For 126350/155713 co-relation queries the response was YES. Maximal size of possible extension queue 3062. Compared 408019 event pairs, 419 based on Foata normal form. 1915/35060 useless extension candidates. Maximal degree in co-relation 127057. Up to 5269 conditions per place. [2021-12-16 02:47:10,872 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 52 selfloop transitions, 43 changer transitions 136/327 dead transitions. [2021-12-16 02:47:10,873 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 327 transitions, 2753 flow [2021-12-16 02:47:10,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-12-16 02:47:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-12-16 02:47:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2265 transitions. [2021-12-16 02:47:10,877 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.870149827122551 [2021-12-16 02:47:10,877 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2265 transitions. [2021-12-16 02:47:10,878 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2265 transitions. [2021-12-16 02:47:10,878 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:47:10,878 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2265 transitions. [2021-12-16 02:47:10,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.21052631578948) internal successors, (2265), 19 states have internal predecessors, (2265), 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) [2021-12-16 02:47:10,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 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) [2021-12-16 02:47:10,895 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 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) [2021-12-16 02:47:10,896 INFO L186 Difference]: Start difference. First operand has 192 places, 195 transitions, 1103 flow. Second operand 19 states and 2265 transitions. [2021-12-16 02:47:10,896 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 327 transitions, 2753 flow [2021-12-16 02:47:14,308 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 327 transitions, 2585 flow, removed 65 selfloop flow, removed 6 redundant places. [2021-12-16 02:47:14,311 INFO L242 Difference]: Finished difference. Result has 208 places, 162 transitions, 869 flow [2021-12-16 02:47:14,311 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1038, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=152, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=869, PETRI_PLACES=208, PETRI_TRANSITIONS=162} [2021-12-16 02:47:14,312 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 64 predicate places. [2021-12-16 02:47:14,312 INFO L470 AbstractCegarLoop]: Abstraction has has 208 places, 162 transitions, 869 flow [2021-12-16 02:47:14,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 114.0) internal successors, (1026), 9 states have internal predecessors, (1026), 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) [2021-12-16 02:47:14,313 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:14,313 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:47:14,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-16 02:47:14,313 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:14,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:14,314 INFO L85 PathProgramCache]: Analyzing trace with hash 281971308, now seen corresponding path program 1 times [2021-12-16 02:47:14,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:14,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203347175] [2021-12-16 02:47:14,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:14,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:47:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:47:14,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:47:14,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203347175] [2021-12-16 02:47:14,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203347175] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:47:14,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:47:14,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:47:14,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440415135] [2021-12-16 02:47:14,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:47:14,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:47:14,441 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:47:14,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:47:14,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:47:14,442 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-12-16 02:47:14,443 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 162 transitions, 869 flow. Second operand has 7 states, 7 states have (on average 115.71428571428571) internal successors, (810), 7 states have internal predecessors, (810), 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) [2021-12-16 02:47:14,443 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:47:14,443 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-12-16 02:47:14,443 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:47:14,975 INFO L129 PetriNetUnfolder]: 1002/4252 cut-off events. [2021-12-16 02:47:14,975 INFO L130 PetriNetUnfolder]: For 9692/10006 co-relation queries the response was YES. [2021-12-16 02:47:15,008 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13264 conditions, 4252 events. 1002/4252 cut-off events. For 9692/10006 co-relation queries the response was YES. Maximal size of possible extension queue 493. Compared 50333 event pairs, 21 based on Foata normal form. 1/4027 useless extension candidates. Maximal degree in co-relation 13201. Up to 496 conditions per place. [2021-12-16 02:47:15,013 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 19 selfloop transitions, 1 changer transitions 21/177 dead transitions. [2021-12-16 02:47:15,013 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 177 transitions, 1017 flow [2021-12-16 02:47:15,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 02:47:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-16 02:47:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 826 transitions. [2021-12-16 02:47:15,015 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8613138686131386 [2021-12-16 02:47:15,015 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 826 transitions. [2021-12-16 02:47:15,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 826 transitions. [2021-12-16 02:47:15,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:47:15,015 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 826 transitions. [2021-12-16 02:47:15,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 118.0) internal successors, (826), 7 states have internal predecessors, (826), 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) [2021-12-16 02:47:15,017 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 137.0) internal successors, (1096), 8 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:47:15,018 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 137.0) internal successors, (1096), 8 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:47:15,018 INFO L186 Difference]: Start difference. First operand has 208 places, 162 transitions, 869 flow. Second operand 7 states and 826 transitions. [2021-12-16 02:47:15,018 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 177 transitions, 1017 flow [2021-12-16 02:47:15,121 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 177 transitions, 809 flow, removed 53 selfloop flow, removed 28 redundant places. [2021-12-16 02:47:15,122 INFO L242 Difference]: Finished difference. Result has 180 places, 155 transitions, 664 flow [2021-12-16 02:47:15,123 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=690, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=664, PETRI_PLACES=180, PETRI_TRANSITIONS=155} [2021-12-16 02:47:15,123 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 36 predicate places. [2021-12-16 02:47:15,123 INFO L470 AbstractCegarLoop]: Abstraction has has 180 places, 155 transitions, 664 flow [2021-12-16 02:47:15,124 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 115.71428571428571) internal successors, (810), 7 states have internal predecessors, (810), 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) [2021-12-16 02:47:15,124 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:15,124 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:47:15,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-16 02:47:15,124 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:15,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:15,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1110859044, now seen corresponding path program 2 times [2021-12-16 02:47:15,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:15,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912644021] [2021-12-16 02:47:15,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:15,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:47:15,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:47:15,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:47:15,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912644021] [2021-12-16 02:47:15,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912644021] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:47:15,361 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:47:15,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-16 02:47:15,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232026650] [2021-12-16 02:47:15,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:47:15,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-16 02:47:15,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:47:15,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-16 02:47:15,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-12-16 02:47:15,364 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 137 [2021-12-16 02:47:15,365 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 155 transitions, 664 flow. Second operand has 11 states, 11 states have (on average 111.0909090909091) internal successors, (1222), 11 states have internal predecessors, (1222), 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) [2021-12-16 02:47:15,365 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:47:15,365 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 137 [2021-12-16 02:47:15,365 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:47:15,709 INFO L129 PetriNetUnfolder]: 361/1498 cut-off events. [2021-12-16 02:47:15,709 INFO L130 PetriNetUnfolder]: For 2070/2115 co-relation queries the response was YES. [2021-12-16 02:47:15,714 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4009 conditions, 1498 events. 361/1498 cut-off events. For 2070/2115 co-relation queries the response was YES. Maximal size of possible extension queue 193. Compared 13981 event pairs, 7 based on Foata normal form. 1/1414 useless extension candidates. Maximal degree in co-relation 3980. Up to 182 conditions per place. [2021-12-16 02:47:15,715 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 17 selfloop transitions, 7 changer transitions 34/161 dead transitions. [2021-12-16 02:47:15,716 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 161 transitions, 744 flow [2021-12-16 02:47:15,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-16 02:47:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-12-16 02:47:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1338 transitions. [2021-12-16 02:47:15,718 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8138686131386861 [2021-12-16 02:47:15,718 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1338 transitions. [2021-12-16 02:47:15,718 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1338 transitions. [2021-12-16 02:47:15,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:47:15,720 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1338 transitions. [2021-12-16 02:47:15,721 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 111.5) internal successors, (1338), 12 states have internal predecessors, (1338), 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) [2021-12-16 02:47:15,723 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 137.0) internal successors, (1781), 13 states have internal predecessors, (1781), 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) [2021-12-16 02:47:15,723 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 137.0) internal successors, (1781), 13 states have internal predecessors, (1781), 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) [2021-12-16 02:47:15,723 INFO L186 Difference]: Start difference. First operand has 180 places, 155 transitions, 664 flow. Second operand 12 states and 1338 transitions. [2021-12-16 02:47:15,723 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 161 transitions, 744 flow [2021-12-16 02:47:15,740 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 161 transitions, 711 flow, removed 10 selfloop flow, removed 9 redundant places. [2021-12-16 02:47:15,742 INFO L242 Difference]: Finished difference. Result has 183 places, 127 transitions, 438 flow [2021-12-16 02:47:15,742 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=639, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=438, PETRI_PLACES=183, PETRI_TRANSITIONS=127} [2021-12-16 02:47:15,744 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 39 predicate places. [2021-12-16 02:47:15,744 INFO L470 AbstractCegarLoop]: Abstraction has has 183 places, 127 transitions, 438 flow [2021-12-16 02:47:15,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 111.0909090909091) internal successors, (1222), 11 states have internal predecessors, (1222), 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) [2021-12-16 02:47:15,744 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:15,744 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:47:15,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-16 02:47:15,745 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:15,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:15,745 INFO L85 PathProgramCache]: Analyzing trace with hash 316211060, now seen corresponding path program 3 times [2021-12-16 02:47:15,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:15,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792011306] [2021-12-16 02:47:15,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:15,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 02:47:15,799 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 02:47:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 02:47:15,886 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 02:47:15,887 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-16 02:47:15,887 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2021-12-16 02:47:15,888 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2021-12-16 02:47:15,889 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 7 remaining) [2021-12-16 02:47:15,889 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (3 of 7 remaining) [2021-12-16 02:47:15,889 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (2 of 7 remaining) [2021-12-16 02:47:15,889 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (1 of 7 remaining) [2021-12-16 02:47:15,889 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2021-12-16 02:47:15,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-16 02:47:15,892 INFO L732 BasicCegarLoop]: Path program histogram: [4, 3, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:47:15,895 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-12-16 02:47:15,895 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 02:47:16,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 02:47:16 BasicIcfg [2021-12-16 02:47:16,034 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 02:47:16,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 02:47:16,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 02:47:16,034 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 02:47:16,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:43" (3/4) ... [2021-12-16 02:47:16,036 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-16 02:47:16,149 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-16 02:47:16,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 02:47:16,150 INFO L158 Benchmark]: Toolchain (without parser) took 33735.67ms. Allocated memory was 107.0MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 81.7MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-12-16 02:47:16,151 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 02:47:16,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.49ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 81.5MB in the beginning and 131.5MB in the end (delta: -50.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-16 02:47:16,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.52ms. Allocated memory is still 169.9MB. Free memory was 131.5MB in the beginning and 128.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-16 02:47:16,151 INFO L158 Benchmark]: Boogie Preprocessor took 71.89ms. Allocated memory is still 169.9MB. Free memory was 128.6MB in the beginning and 126.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-16 02:47:16,152 INFO L158 Benchmark]: RCFGBuilder took 873.18ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 85.9MB in the end (delta: 40.0MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-12-16 02:47:16,153 INFO L158 Benchmark]: TraceAbstraction took 32094.47ms. Allocated memory was 169.9MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 85.2MB in the beginning and 6.1GB in the end (delta: -6.1GB). Peak memory consumption was 984.9MB. Max. memory is 16.1GB. [2021-12-16 02:47:16,153 INFO L158 Benchmark]: Witness Printer took 115.68ms. Allocated memory is still 7.2GB. Free memory was 6.1GB in the beginning and 6.1GB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-16 02:47:16,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.49ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 81.5MB in the beginning and 131.5MB in the end (delta: -50.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.52ms. Allocated memory is still 169.9MB. Free memory was 131.5MB in the beginning and 128.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.89ms. Allocated memory is still 169.9MB. Free memory was 128.6MB in the beginning and 126.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 873.18ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 85.9MB in the end (delta: 40.0MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * TraceAbstraction took 32094.47ms. Allocated memory was 169.9MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 85.2MB in the beginning and 6.1GB in the end (delta: -6.1GB). Peak memory consumption was 984.9MB. Max. memory is 16.1GB. * Witness Printer took 115.68ms. Allocated memory is still 7.2GB. Free memory was 6.1GB in the beginning and 6.1GB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L714] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L716] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0] [L718] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0] [L720] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L722] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L723] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0] [L724] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L726] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L728] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L730] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L731] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L732] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L733] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L734] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L735] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L736] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L737] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L738] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L739] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L740] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L741] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L742] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L743] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L744] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L745] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L746] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L747] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L748] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L869] 0 pthread_t t357; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t357={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L870] FCALL, FORK 0 pthread_create(&t357, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t357, ((void *)0), P0, ((void *)0))=-3, t357={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L871] 0 pthread_t t358; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t357={5:0}, t358={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L872] FCALL, FORK 0 pthread_create(&t358, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t358, ((void *)0), P1, ((void *)0))=-2, t357={5:0}, t358={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L873] 0 pthread_t t359; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t357={5:0}, t358={6:0}, t359={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L874] FCALL, FORK 0 pthread_create(&t359, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t359, ((void *)0), P2, ((void *)0))=-1, t357={5:0}, t358={6:0}, t359={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L875] 0 pthread_t t360; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t357={5:0}, t358={6:0}, t359={7:0}, t360={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L876] FCALL, FORK 0 pthread_create(&t360, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t360, ((void *)0), P3, ((void *)0))=0, t357={5:0}, t358={6:0}, t359={7:0}, t360={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L815] 4 z$w_buff1 = z$w_buff0 [L816] 4 z$w_buff0 = 1 [L817] 4 z$w_buff1_used = z$w_buff0_used [L818] 4 z$w_buff0_used = (_Bool)1 [L819] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L819] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L820] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L821] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L822] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L823] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L824] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L825] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L829] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L830] 4 z$flush_delayed = weak$$choice2 [L831] 4 z$mem_tmp = z [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1 [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L833] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L833] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L834] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L834] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L835] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L835] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L836] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] EXPR 4 weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L837] 4 z$r_buff0_thd4 = weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L838] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 __unbuffered_p3_EAX = z [L840] EXPR 4 z$flush_delayed ? z$mem_tmp : z [L840] 4 z = z$flush_delayed ? z$mem_tmp : z [L841] 4 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __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$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L844] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __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$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __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$$choice0=49, weak$$choice2=255, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __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$$choice0=49, weak$$choice2=255, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __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$$choice0=49, weak$$choice2=255, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L787] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __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$$choice0=49, weak$$choice2=255, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L790] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L791] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L792] 3 z$flush_delayed = weak$$choice2 [L793] 3 z$mem_tmp = z [L794] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L794] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L795] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L795] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0) [L795] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L795] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L796] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L796] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1) [L796] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L796] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L797] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L797] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used) [L797] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L797] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L798] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L798] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L799] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L799] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3) [L799] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L799] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L800] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L800] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L800] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L800] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] 3 __unbuffered_p2_EAX = z [L802] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L802] 3 z = z$flush_delayed ? z$mem_tmp : z [L803] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L847] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L847] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L848] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L848] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L849] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L849] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L850] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L850] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L851] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L851] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L854] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L780] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L878] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t357={5:0}, t358={6:0}, t359={7:0}, t360={3:0}, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] RET 0 assume_abort_if_not(main$tmp_guard0) [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L883] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L883] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L884] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L884] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L885] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L885] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L886] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L886] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L889] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __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, t357={5:0}, t358={6:0}, t359={7:0}, t360={3:0}, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L891] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 876]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 874]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 870]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 872]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 172 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: 31.8s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 29.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 873 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 873 mSDsluCounter, 838 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1436 mSDsCounter, 188 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1745 IncrementalHoareTripleChecker+Invalid, 1933 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 188 mSolverCounterUnsat, 181 mSDtfsCounter, 1745 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 175 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1156occurred in iteration=9, InterpolantAutomatonStates: 137, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1350 NumberOfCodeBlocks, 1350 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1231 ConstructedInterpolants, 0 QuantifiedInterpolants, 5800 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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! [2021-12-16 02:47:16,207 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- 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