./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.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/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.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 bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:47:55,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:47:55,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:47:55,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:47:55,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:47:55,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:47:55,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:47:55,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:47:55,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:47:55,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:47:55,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:47:55,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:47:55,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:47:55,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:47:55,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:47:55,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:47:55,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:47:55,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:47:55,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:47:55,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:47:55,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:47:55,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:47:55,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:47:55,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:47:55,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:47:55,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:47:55,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:47:55,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:47:55,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:47:55,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:47:55,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:47:55,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:47:55,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:47:55,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:47:55,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:47:55,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:47:55,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:47:55,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:47:55,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:47:55,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:47:55,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:47:55,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:47:55,985 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:47:55,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:47:55,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:47:55,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:47:55,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:47:55,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:47:55,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:47:55,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:47:55,988 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:47:55,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:47:55,988 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:47:55,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:47:55,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:47:55,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:47:55,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:47:55,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:47:55,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:47:55,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:47:55,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:47:55,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:47:55,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:47:55,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:47:55,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:47:55,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:47:55,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:47:55,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:47:55,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:47:55,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:47:55,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:47:55,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:47:55,991 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:47:55,991 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:47:55,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:47:55,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:47:55,992 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 [2021-12-16 02:47:56,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:47:56,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:47:56,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:47:56,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:47:56,236 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:47:56,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-16 02:47:56,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19189ab4c/f0aa2f9a510242aa888902ce4d506bc6/FLAG4a19bb344 [2021-12-16 02:47:56,728 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:47:56,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-16 02:47:56,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19189ab4c/f0aa2f9a510242aa888902ce4d506bc6/FLAG4a19bb344 [2021-12-16 02:47:56,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19189ab4c/f0aa2f9a510242aa888902ce4d506bc6 [2021-12-16 02:47:56,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:47:56,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:47:56,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:47:56,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:47:56,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:47:56,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:47:56" (1/1) ... [2021-12-16 02:47:56,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4556cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:56, skipping insertion in model container [2021-12-16 02:47:56,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:47:56" (1/1) ... [2021-12-16 02:47:56,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:47:56,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:47:56,945 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/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2021-12-16 02:47:57,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:47:57,142 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 02:47:57,152 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/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2021-12-16 02:47:57,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:47:57,211 INFO L208 MainTranslator]: Completed translation [2021-12-16 02:47:57,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57 WrapperNode [2021-12-16 02:47:57,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:47:57,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 02:47:57,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 02:47:57,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 02:47:57,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,271 INFO L137 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 192 [2021-12-16 02:47:57,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 02:47:57,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 02:47:57,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 02:47:57,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 02:47:57,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 02:47:57,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 02:47:57,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 02:47:57,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 02:47:57,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (1/1) ... [2021-12-16 02:47:57,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:47:57,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 02:47:57,334 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 02:47:57,336 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 02:47:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 02:47:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-16 02:47:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 02:47:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 02:47:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 02:47:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-16 02:47:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-16 02:47:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-16 02:47:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-16 02:47:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-16 02:47:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-16 02:47:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-12-16 02:47:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-12-16 02:47:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 02:47:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-16 02:47:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 02:47:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 02:47:57,375 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 02:47:57,522 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 02:47:57,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 02:47:57,978 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 02:47:58,199 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 02:47:58,199 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 02:47:58,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:47:58 BoogieIcfgContainer [2021-12-16 02:47:58,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 02:47:58,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 02:47:58,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 02:47:58,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 02:47:58,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:47:56" (1/3) ... [2021-12-16 02:47:58,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a82d871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:47:58, skipping insertion in model container [2021-12-16 02:47:58,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:47:57" (2/3) ... [2021-12-16 02:47:58,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a82d871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:47:58, skipping insertion in model container [2021-12-16 02:47:58,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:47:58" (3/3) ... [2021-12-16 02:47:58,207 INFO L111 eAbstractionObserver]: Analyzing ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-16 02:47:58,211 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-16 02:47:58,212 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 02:47:58,212 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-16 02:47:58,212 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-16 02:47:58,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,264 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,265 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,265 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,265 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,267 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,267 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,267 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,267 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,267 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,267 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,267 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,268 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,268 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,268 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,268 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,269 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,269 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,270 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,270 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,271 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,271 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,271 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,272 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,272 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,275 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,275 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,276 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,280 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,280 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,280 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,280 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,281 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,281 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,281 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,281 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,281 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,281 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,281 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,282 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,283 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,284 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,284 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,284 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,284 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,284 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,285 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,285 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,285 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,285 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,285 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,285 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,286 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,286 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,286 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,286 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,286 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,286 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,286 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,288 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,288 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,288 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,288 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,288 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,288 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,288 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,289 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,289 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,289 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,289 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,289 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,289 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,289 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,290 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,290 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,290 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,290 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,290 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,291 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,291 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,298 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,302 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,302 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,302 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,302 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,322 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,322 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,323 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,324 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,324 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,324 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,326 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,327 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,327 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,327 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,327 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,327 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,328 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,328 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,328 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,329 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,329 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,329 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,329 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,329 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,329 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,330 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,330 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,330 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,330 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,330 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,330 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,331 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,335 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,335 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,336 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,337 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,338 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,338 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,338 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,338 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,338 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,338 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:47:58,339 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-16 02:47:58,376 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 02:47:58,381 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 02:47:58,381 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-12-16 02:47:58,389 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2021-12-16 02:47:58,442 INFO L129 PetriNetUnfolder]: 2/133 cut-off events. [2021-12-16 02:47:58,442 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:47:58,445 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 68 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 92. Up to 2 conditions per place. [2021-12-16 02:47:58,445 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2021-12-16 02:47:58,452 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2021-12-16 02:47:58,462 INFO L129 PetriNetUnfolder]: 0/50 cut-off events. [2021-12-16 02:47:58,462 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:47:58,462 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:58,463 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] [2021-12-16 02:47:58,464 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:58,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:58,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1338494467, now seen corresponding path program 1 times [2021-12-16 02:47:58,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:58,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053678533] [2021-12-16 02:47:58,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:58,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:47:58,742 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 02:47:58,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:47:58,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053678533] [2021-12-16 02:47:58,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053678533] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:47:58,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:47:58,744 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 02:47:58,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671452352] [2021-12-16 02:47:58,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:47:58,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 02:47:58,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:47:58,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 02:47:58,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 02:47:58,776 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 137 [2021-12-16 02:47:58,778 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 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 02:47:58,778 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:47:58,779 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 137 [2021-12-16 02:47:58,779 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:47:58,984 INFO L129 PetriNetUnfolder]: 162/620 cut-off events. [2021-12-16 02:47:58,984 INFO L130 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2021-12-16 02:47:58,990 INFO L84 FinitePrefix]: Finished finitePrefix Result has 926 conditions, 620 events. 162/620 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 3341 event pairs, 132 based on Foata normal form. 41/619 useless extension candidates. Maximal degree in co-relation 869. Up to 191 conditions per place. [2021-12-16 02:47:58,994 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 18 selfloop transitions, 2 changer transitions 0/137 dead transitions. [2021-12-16 02:47:58,995 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 137 transitions, 335 flow [2021-12-16 02:47:58,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 02:47:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-16 02:47:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2021-12-16 02:47:59,005 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9440389294403893 [2021-12-16 02:47:59,005 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 388 transitions. [2021-12-16 02:47:59,005 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 388 transitions. [2021-12-16 02:47:59,006 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:47:59,008 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 388 transitions. [2021-12-16 02:47:59,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 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 02:47:59,016 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 02:47:59,017 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 02:47:59,018 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 388 transitions. [2021-12-16 02:47:59,018 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 137 transitions, 335 flow [2021-12-16 02:47:59,021 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 137 transitions, 328 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-16 02:47:59,023 INFO L242 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2021-12-16 02:47:59,024 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 02:47:59,027 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2021-12-16 02:47:59,027 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2021-12-16 02:47:59,027 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 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 02:47:59,027 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:59,028 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] [2021-12-16 02:47:59,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 02:47:59,028 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:59,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:59,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1196194587, now seen corresponding path program 1 times [2021-12-16 02:47:59,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:59,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109882236] [2021-12-16 02:47:59,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:59,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:47:59,170 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 02:47:59,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:47:59,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109882236] [2021-12-16 02:47:59,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109882236] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:47:59,171 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:47:59,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:47:59,171 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496712428] [2021-12-16 02:47:59,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:47:59,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:47:59,173 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:47:59,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:47:59,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:47:59,174 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2021-12-16 02:47:59,175 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 6 states, 6 states have (on average 114.0) internal successors, (684), 6 states have internal predecessors, (684), 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 02:47:59,175 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:47:59,175 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2021-12-16 02:47:59,175 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:00,125 INFO L129 PetriNetUnfolder]: 2544/6288 cut-off events. [2021-12-16 02:48:00,125 INFO L130 PetriNetUnfolder]: For 346/346 co-relation queries the response was YES. [2021-12-16 02:48:00,143 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10302 conditions, 6288 events. 2544/6288 cut-off events. For 346/346 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 56282 event pairs, 514 based on Foata normal form. 0/6154 useless extension candidates. Maximal degree in co-relation 10246. Up to 2122 conditions per place. [2021-12-16 02:48:00,160 INFO L132 encePairwiseOnDemand]: 130/137 looper letters, 26 selfloop transitions, 3 changer transitions 65/189 dead transitions. [2021-12-16 02:48:00,160 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 189 transitions, 570 flow [2021-12-16 02:48:00,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:48:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:48:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1091 transitions. [2021-12-16 02:48:00,165 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8848337388483374 [2021-12-16 02:48:00,165 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1091 transitions. [2021-12-16 02:48:00,165 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1091 transitions. [2021-12-16 02:48:00,165 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:00,166 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1091 transitions. [2021-12-16 02:48:00,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 121.22222222222223) internal successors, (1091), 9 states have internal predecessors, (1091), 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 02:48:00,171 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 02:48:00,172 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 02:48:00,172 INFO L186 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 9 states and 1091 transitions. [2021-12-16 02:48:00,173 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 189 transitions, 570 flow [2021-12-16 02:48:00,174 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 189 transitions, 552 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-16 02:48:00,177 INFO L242 Difference]: Finished difference. Result has 153 places, 117 transitions, 281 flow [2021-12-16 02:48:00,177 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=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=281, PETRI_PLACES=153, PETRI_TRANSITIONS=117} [2021-12-16 02:48:00,178 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 9 predicate places. [2021-12-16 02:48:00,178 INFO L470 AbstractCegarLoop]: Abstraction has has 153 places, 117 transitions, 281 flow [2021-12-16 02:48:00,178 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 114.0) internal successors, (684), 6 states have internal predecessors, (684), 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 02:48:00,179 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:00,179 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 02:48:00,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 02:48:00,179 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:48:00,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:00,180 INFO L85 PathProgramCache]: Analyzing trace with hash -992043932, now seen corresponding path program 1 times [2021-12-16 02:48:00,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:00,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692488335] [2021-12-16 02:48:00,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:00,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:00,359 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 02:48:00,360 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:00,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692488335] [2021-12-16 02:48:00,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692488335] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:00,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:00,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:00,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518814582] [2021-12-16 02:48:00,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:00,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:00,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:00,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:00,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:00,363 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-16 02:48:00,363 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 117 transitions, 281 flow. Second operand has 7 states, 7 states have (on average 106.42857142857143) internal successors, (745), 7 states have internal predecessors, (745), 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 02:48:00,364 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:00,364 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-16 02:48:00,364 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:02,275 INFO L129 PetriNetUnfolder]: 8596/13979 cut-off events. [2021-12-16 02:48:02,275 INFO L130 PetriNetUnfolder]: For 14429/14429 co-relation queries the response was YES. [2021-12-16 02:48:02,308 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34570 conditions, 13979 events. 8596/13979 cut-off events. For 14429/14429 co-relation queries the response was YES. Maximal size of possible extension queue 740. Compared 100458 event pairs, 1269 based on Foata normal form. 340/14153 useless extension candidates. Maximal degree in co-relation 34503. Up to 3493 conditions per place. [2021-12-16 02:48:02,370 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 48 selfloop transitions, 8 changer transitions 101/244 dead transitions. [2021-12-16 02:48:02,370 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 244 transitions, 1071 flow [2021-12-16 02:48:02,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:48:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:48:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1508 transitions. [2021-12-16 02:48:02,374 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8467153284671532 [2021-12-16 02:48:02,374 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1508 transitions. [2021-12-16 02:48:02,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1508 transitions. [2021-12-16 02:48:02,375 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:02,375 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1508 transitions. [2021-12-16 02:48:02,377 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.0) internal successors, (1508), 13 states have internal predecessors, (1508), 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 02:48:02,380 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 02:48:02,381 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 02:48:02,381 INFO L186 Difference]: Start difference. First operand has 153 places, 117 transitions, 281 flow. Second operand 13 states and 1508 transitions. [2021-12-16 02:48:02,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 244 transitions, 1071 flow [2021-12-16 02:48:02,514 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 244 transitions, 1042 flow, removed 12 selfloop flow, removed 4 redundant places. [2021-12-16 02:48:02,518 INFO L242 Difference]: Finished difference. Result has 153 places, 123 transitions, 398 flow [2021-12-16 02:48:02,519 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=398, PETRI_PLACES=153, PETRI_TRANSITIONS=123} [2021-12-16 02:48:02,520 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 9 predicate places. [2021-12-16 02:48:02,520 INFO L470 AbstractCegarLoop]: Abstraction has has 153 places, 123 transitions, 398 flow [2021-12-16 02:48:02,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 106.42857142857143) internal successors, (745), 7 states have internal predecessors, (745), 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 02:48:02,521 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:02,521 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 02:48:02,522 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 02:48:02,522 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:48:02,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:02,523 INFO L85 PathProgramCache]: Analyzing trace with hash -1604778884, now seen corresponding path program 1 times [2021-12-16 02:48:02,523 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:02,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186070976] [2021-12-16 02:48:02,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:02,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:02,656 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 02:48:02,656 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:02,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186070976] [2021-12-16 02:48:02,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186070976] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:02,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:02,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:48:02,657 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935210486] [2021-12-16 02:48:02,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:02,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:48:02,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:02,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:48:02,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:48:02,662 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 137 [2021-12-16 02:48:02,663 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 123 transitions, 398 flow. Second operand has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 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 02:48:02,663 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:02,663 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 137 [2021-12-16 02:48:02,663 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:03,412 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][135], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(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 (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 218#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 83#L871-3true, 117#L801true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~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: 157#(= ~y~0 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) (= ~y~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)), 179#true, 12#L794true]) [2021-12-16 02:48:03,412 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-12-16 02:48:03,412 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-16 02:48:03,412 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-16 02:48:03,413 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-16 02:48:03,985 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 82#L874true, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true]) [2021-12-16 02:48:03,986 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-16 02:48:03,986 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:03,986 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:03,986 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-16 02:48:04,479 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(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 (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~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: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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)), 124#L875-1true, Black: 199#(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: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~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: 157#(= ~y~0 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) (= ~y~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)), 179#true, 12#L794true]) [2021-12-16 02:48:04,480 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-12-16 02:48:04,480 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:48:04,480 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:48:04,480 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:48:04,692 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 74#L2true, 12#L794true]) [2021-12-16 02:48:04,692 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-12-16 02:48:04,692 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-12-16 02:48:04,692 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-12-16 02:48:04,692 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-12-16 02:48:05,020 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(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 (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~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: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~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: 157#(= ~y~0 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) (= ~y~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)), 179#true, 12#L794true, 64#L3true]) [2021-12-16 02:48:05,021 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-16 02:48:05,021 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:48:05,021 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:48:05,021 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:48:05,264 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][184], [220#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)), Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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)), P0Thread1of1ForFork2InUse, Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 126#L840true, 117#L801true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true, 135#L3-1true]) [2021-12-16 02:48:05,264 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,264 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,265 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,265 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,266 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(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 (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~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: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~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: 157#(= ~y~0 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) (= ~y~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)), 40#L2-1true, 179#true, 12#L794true]) [2021-12-16 02:48:05,266 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,266 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,266 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,266 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:48:05,719 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1016] L882-->L885: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= 2 v_~y~0_4) (= 0 v_~__unbuffered_p0_EAX~0_2) (= 2 v_~z~0_5) (= 2 v_~__unbuffered_p3_EAX~0_2) (= 0 v_~__unbuffered_p3_EBX~0_2))) 1 0)) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~z~0=v_~z~0_5, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~z~0=v_~z~0_5, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(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 (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~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: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(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|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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)), P0Thread1of1ForFork2InUse, Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 39#L824true, 59#L885true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~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: 157#(= ~y~0 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) (= ~y~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)), 179#true, 12#L794true]) [2021-12-16 02:48:05,720 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:48:05,720 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:48:05,720 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:48:05,720 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:48:05,721 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [47#L882true, Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(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: 199#(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)), P0Thread1of1ForFork2InUse, Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true]) [2021-12-16 02:48:05,722 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:48:05,722 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:48:05,722 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:48:05,722 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:48:06,261 INFO L129 PetriNetUnfolder]: 17868/30332 cut-off events. [2021-12-16 02:48:06,261 INFO L130 PetriNetUnfolder]: For 34206/37535 co-relation queries the response was YES. [2021-12-16 02:48:06,448 INFO L84 FinitePrefix]: Finished finitePrefix Result has 72634 conditions, 30332 events. 17868/30332 cut-off events. For 34206/37535 co-relation queries the response was YES. Maximal size of possible extension queue 1890. Compared 262743 event pairs, 1700 based on Foata normal form. 62/28407 useless extension candidates. Maximal degree in co-relation 72561. Up to 9827 conditions per place. [2021-12-16 02:48:06,585 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 93 selfloop transitions, 20 changer transitions 0/212 dead transitions. [2021-12-16 02:48:06,586 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 212 transitions, 892 flow [2021-12-16 02:48:06,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:48:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:48:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1207 transitions. [2021-12-16 02:48:06,589 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.881021897810219 [2021-12-16 02:48:06,589 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1207 transitions. [2021-12-16 02:48:06,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1207 transitions. [2021-12-16 02:48:06,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:06,589 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1207 transitions. [2021-12-16 02:48:06,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 120.7) internal successors, (1207), 10 states have internal predecessors, (1207), 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 02:48:06,594 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 02:48:06,595 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 02:48:06,595 INFO L186 Difference]: Start difference. First operand has 153 places, 123 transitions, 398 flow. Second operand 10 states and 1207 transitions. [2021-12-16 02:48:06,595 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 212 transitions, 892 flow [2021-12-16 02:48:06,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 212 transitions, 884 flow, removed 3 selfloop flow, removed 4 redundant places. [2021-12-16 02:48:06,626 INFO L242 Difference]: Finished difference. Result has 155 places, 141 transitions, 533 flow [2021-12-16 02:48:06,627 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=533, PETRI_PLACES=155, PETRI_TRANSITIONS=141} [2021-12-16 02:48:06,628 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 11 predicate places. [2021-12-16 02:48:06,628 INFO L470 AbstractCegarLoop]: Abstraction has has 155 places, 141 transitions, 533 flow [2021-12-16 02:48:06,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 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 02:48:06,628 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:06,628 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 02:48:06,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 02:48:06,629 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:48:06,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:06,629 INFO L85 PathProgramCache]: Analyzing trace with hash -1433044416, now seen corresponding path program 1 times [2021-12-16 02:48:06,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:06,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121939512] [2021-12-16 02:48:06,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:06,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:06,784 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 02:48:06,784 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:06,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121939512] [2021-12-16 02:48:06,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121939512] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:06,784 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:06,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:06,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351432487] [2021-12-16 02:48:06,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:06,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:06,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:06,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:06,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:06,787 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-16 02:48:06,788 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 141 transitions, 533 flow. Second operand has 7 states, 7 states have (on average 106.85714285714286) internal successors, (748), 7 states have internal predecessors, (748), 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 02:48:06,788 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:06,788 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-16 02:48:06,788 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:09,807 INFO L129 PetriNetUnfolder]: 9794/24044 cut-off events. [2021-12-16 02:48:09,807 INFO L130 PetriNetUnfolder]: For 45531/49456 co-relation queries the response was YES. [2021-12-16 02:48:09,993 INFO L84 FinitePrefix]: Finished finitePrefix Result has 68672 conditions, 24044 events. 9794/24044 cut-off events. For 45531/49456 co-relation queries the response was YES. Maximal size of possible extension queue 1496. Compared 277828 event pairs, 1892 based on Foata normal form. 556/23116 useless extension candidates. Maximal degree in co-relation 68590. Up to 3914 conditions per place. [2021-12-16 02:48:10,333 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 125 selfloop transitions, 38 changer transitions 0/268 dead transitions. [2021-12-16 02:48:10,333 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 268 transitions, 1489 flow [2021-12-16 02:48:10,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:48:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:48:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1502 transitions. [2021-12-16 02:48:10,336 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8433464345873105 [2021-12-16 02:48:10,336 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1502 transitions. [2021-12-16 02:48:10,336 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1502 transitions. [2021-12-16 02:48:10,337 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:10,337 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1502 transitions. [2021-12-16 02:48:10,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.53846153846153) internal successors, (1502), 13 states have internal predecessors, (1502), 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 02:48:10,341 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 02:48:10,342 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 02:48:10,342 INFO L186 Difference]: Start difference. First operand has 155 places, 141 transitions, 533 flow. Second operand 13 states and 1502 transitions. [2021-12-16 02:48:10,342 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 268 transitions, 1489 flow [2021-12-16 02:48:10,431 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 268 transitions, 1477 flow, removed 5 selfloop flow, removed 1 redundant places. [2021-12-16 02:48:10,434 INFO L242 Difference]: Finished difference. Result has 178 places, 170 transitions, 964 flow [2021-12-16 02:48:10,434 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=527, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=964, PETRI_PLACES=178, PETRI_TRANSITIONS=170} [2021-12-16 02:48:10,435 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 34 predicate places. [2021-12-16 02:48:10,435 INFO L470 AbstractCegarLoop]: Abstraction has has 178 places, 170 transitions, 964 flow [2021-12-16 02:48:10,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 106.85714285714286) internal successors, (748), 7 states have internal predecessors, (748), 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 02:48:10,436 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:10,436 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 02:48:10,436 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 02:48:10,436 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:48:10,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:10,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1634847721, now seen corresponding path program 1 times [2021-12-16 02:48:10,437 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:10,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401921107] [2021-12-16 02:48:10,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:10,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:10,534 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 02:48:10,535 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:10,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401921107] [2021-12-16 02:48:10,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401921107] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:10,535 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:10,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:48:10,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118387064] [2021-12-16 02:48:10,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:10,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:48:10,536 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:10,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:48:10,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:48:10,538 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 137 [2021-12-16 02:48:10,539 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 170 transitions, 964 flow. Second operand has 7 states, 7 states have (on average 112.0) internal successors, (784), 7 states have internal predecessors, (784), 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 02:48:10,539 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:10,539 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 137 [2021-12-16 02:48:10,539 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:17,537 INFO L129 PetriNetUnfolder]: 27843/49898 cut-off events. [2021-12-16 02:48:17,537 INFO L130 PetriNetUnfolder]: For 113228/124646 co-relation queries the response was YES. [2021-12-16 02:48:18,009 INFO L84 FinitePrefix]: Finished finitePrefix Result has 157051 conditions, 49898 events. 27843/49898 cut-off events. For 113228/124646 co-relation queries the response was YES. Maximal size of possible extension queue 3228. Compared 499640 event pairs, 1469 based on Foata normal form. 1205/49442 useless extension candidates. Maximal degree in co-relation 156956. Up to 10266 conditions per place. [2021-12-16 02:48:18,125 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 132 selfloop transitions, 38 changer transitions 6/297 dead transitions. [2021-12-16 02:48:18,125 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 297 transitions, 2050 flow [2021-12-16 02:48:18,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:48:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:48:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1574 transitions. [2021-12-16 02:48:18,130 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8837731611454239 [2021-12-16 02:48:18,131 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1574 transitions. [2021-12-16 02:48:18,131 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1574 transitions. [2021-12-16 02:48:18,131 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:18,132 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1574 transitions. [2021-12-16 02:48:18,135 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 02:48:18,138 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 02:48:18,139 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 02:48:18,139 INFO L186 Difference]: Start difference. First operand has 178 places, 170 transitions, 964 flow. Second operand 13 states and 1574 transitions. [2021-12-16 02:48:18,139 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 297 transitions, 2050 flow [2021-12-16 02:48:19,075 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 297 transitions, 1994 flow, removed 28 selfloop flow, removed 0 redundant places. [2021-12-16 02:48:19,079 INFO L242 Difference]: Finished difference. Result has 196 places, 184 transitions, 1141 flow [2021-12-16 02:48:19,079 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=908, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1141, PETRI_PLACES=196, PETRI_TRANSITIONS=184} [2021-12-16 02:48:19,080 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 52 predicate places. [2021-12-16 02:48:19,080 INFO L470 AbstractCegarLoop]: Abstraction has has 196 places, 184 transitions, 1141 flow [2021-12-16 02:48:19,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 112.0) internal successors, (784), 7 states have internal predecessors, (784), 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 02:48:19,080 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:19,080 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] [2021-12-16 02:48:19,080 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 02:48:19,081 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:48:19,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:19,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1544726012, now seen corresponding path program 1 times [2021-12-16 02:48:19,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:19,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812719543] [2021-12-16 02:48:19,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:19,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:19,236 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 02:48:19,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:19,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812719543] [2021-12-16 02:48:19,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812719543] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:19,236 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:19,237 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:48:19,237 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147273180] [2021-12-16 02:48:19,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:19,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:48:19,240 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:19,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:48:19,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:48:19,241 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-16 02:48:19,242 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 184 transitions, 1141 flow. Second operand has 8 states, 8 states have (on average 106.875) internal successors, (855), 8 states have internal predecessors, (855), 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 02:48:19,242 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:19,242 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-16 02:48:19,242 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:24,161 INFO L129 PetriNetUnfolder]: 11044/33709 cut-off events. [2021-12-16 02:48:24,161 INFO L130 PetriNetUnfolder]: For 138435/160329 co-relation queries the response was YES. [2021-12-16 02:48:24,587 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122833 conditions, 33709 events. 11044/33709 cut-off events. For 138435/160329 co-relation queries the response was YES. Maximal size of possible extension queue 3710. Compared 483423 event pairs, 1024 based on Foata normal form. 618/32338 useless extension candidates. Maximal degree in co-relation 122725. Up to 8009 conditions per place. [2021-12-16 02:48:24,845 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 121 selfloop transitions, 41 changer transitions 23/310 dead transitions. [2021-12-16 02:48:24,845 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 310 transitions, 2509 flow [2021-12-16 02:48:24,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-16 02:48:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-16 02:48:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1275 transitions. [2021-12-16 02:48:24,849 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8460517584605176 [2021-12-16 02:48:24,849 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1275 transitions. [2021-12-16 02:48:24,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1275 transitions. [2021-12-16 02:48:24,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:24,850 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1275 transitions. [2021-12-16 02:48:24,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 115.9090909090909) internal successors, (1275), 11 states have internal predecessors, (1275), 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 02:48:24,855 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 02:48:24,855 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 02:48:24,855 INFO L186 Difference]: Start difference. First operand has 196 places, 184 transitions, 1141 flow. Second operand 11 states and 1275 transitions. [2021-12-16 02:48:24,856 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 310 transitions, 2509 flow [2021-12-16 02:48:30,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 310 transitions, 2402 flow, removed 44 selfloop flow, removed 4 redundant places. [2021-12-16 02:48:30,202 INFO L242 Difference]: Finished difference. Result has 210 places, 209 transitions, 1498 flow [2021-12-16 02:48:30,202 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1038, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=153, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1498, PETRI_PLACES=210, PETRI_TRANSITIONS=209} [2021-12-16 02:48:30,203 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 66 predicate places. [2021-12-16 02:48:30,203 INFO L470 AbstractCegarLoop]: Abstraction has has 210 places, 209 transitions, 1498 flow [2021-12-16 02:48:30,203 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 106.875) internal successors, (855), 8 states have internal predecessors, (855), 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 02:48:30,203 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:48:30,203 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] [2021-12-16 02:48:30,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 02:48:30,203 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:48:30,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:48:30,204 INFO L85 PathProgramCache]: Analyzing trace with hash 375640508, now seen corresponding path program 2 times [2021-12-16 02:48:30,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:48:30,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418494322] [2021-12-16 02:48:30,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:48:30,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:48:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:48:30,357 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 02:48:30,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:48:30,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418494322] [2021-12-16 02:48:30,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418494322] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:48:30,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:48:30,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:48:30,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876331094] [2021-12-16 02:48:30,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:48:30,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:48:30,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:48:30,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:48:30,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:48:30,360 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 137 [2021-12-16 02:48:30,361 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 209 transitions, 1498 flow. Second operand has 8 states, 8 states have (on average 112.125) internal successors, (897), 8 states have internal predecessors, (897), 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 02:48:30,361 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:48:30,361 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 137 [2021-12-16 02:48:30,361 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:48:45,792 INFO L129 PetriNetUnfolder]: 54561/96600 cut-off events. [2021-12-16 02:48:45,792 INFO L130 PetriNetUnfolder]: For 331542/365572 co-relation queries the response was YES. [2021-12-16 02:48:47,219 INFO L84 FinitePrefix]: Finished finitePrefix Result has 334594 conditions, 96600 events. 54561/96600 cut-off events. For 331542/365572 co-relation queries the response was YES. Maximal size of possible extension queue 6339. Compared 1043430 event pairs, 2439 based on Foata normal form. 1801/95559 useless extension candidates. Maximal degree in co-relation 334478. Up to 12676 conditions per place. [2021-12-16 02:48:47,341 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 117 selfloop transitions, 58 changer transitions 85/380 dead transitions. [2021-12-16 02:48:47,341 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 380 transitions, 3322 flow [2021-12-16 02:48:47,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-16 02:48:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-16 02:48:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1940 transitions. [2021-12-16 02:48:47,353 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.885036496350365 [2021-12-16 02:48:47,353 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1940 transitions. [2021-12-16 02:48:47,353 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1940 transitions. [2021-12-16 02:48:47,354 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:48:47,355 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1940 transitions. [2021-12-16 02:48:47,358 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 02:48:47,362 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 02:48:47,362 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 02:48:47,363 INFO L186 Difference]: Start difference. First operand has 210 places, 209 transitions, 1498 flow. Second operand 16 states and 1940 transitions. [2021-12-16 02:48:47,363 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 380 transitions, 3322 flow