./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_power.opt_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/mix025_power.oepc_power.opt_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 ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 22:18:06,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 22:18:06,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 22:18:06,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 22:18:06,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 22:18:06,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 22:18:06,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 22:18:06,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 22:18:06,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 22:18:06,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 22:18:06,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 22:18:06,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 22:18:06,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 22:18:06,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 22:18:06,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 22:18:06,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 22:18:06,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 22:18:06,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 22:18:06,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 22:18:06,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 22:18:06,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 22:18:06,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 22:18:06,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 22:18:06,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 22:18:06,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 22:18:06,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 22:18:06,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 22:18:06,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 22:18:06,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 22:18:06,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 22:18:06,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 22:18:06,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 22:18:06,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 22:18:06,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 22:18:06,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 22:18:06,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 22:18:06,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 22:18:06,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 22:18:06,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 22:18:06,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 22:18:06,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 22:18:06,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-17 22:18:06,502 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 22:18:06,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 22:18:06,503 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 22:18:06,503 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 22:18:06,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 22:18:06,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 22:18:06,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 22:18:06,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 22:18:06,505 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 22:18:06,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 22:18:06,506 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-17 22:18:06,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-17 22:18:06,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-17 22:18:06,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 22:18:06,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 22:18:06,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 22:18:06,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 22:18:06,507 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-17 22:18:06,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 22:18:06,507 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 22:18:06,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 22:18:06,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 22:18:06,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 22:18:06,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 22:18:06,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 22:18:06,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 22:18:06,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 22:18:06,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 22:18:06,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-17 22:18:06,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-17 22:18:06,509 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 22:18:06,509 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 22:18:06,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 22:18:06,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 22:18:06,509 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff [2021-12-17 22:18:06,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 22:18:06,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 22:18:06,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 22:18:06,699 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 22:18:06,700 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 22:18:06,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-17 22:18:06,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e0fc90a/6a70259ddce74c0eaad2085f60a6136b/FLAG9d24244df [2021-12-17 22:18:07,095 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 22:18:07,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-17 22:18:07,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e0fc90a/6a70259ddce74c0eaad2085f60a6136b/FLAG9d24244df [2021-12-17 22:18:07,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e0fc90a/6a70259ddce74c0eaad2085f60a6136b [2021-12-17 22:18:07,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 22:18:07,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 22:18:07,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 22:18:07,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 22:18:07,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 22:18:07,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a6789b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07, skipping insertion in model container [2021-12-17 22:18:07,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 22:18:07,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 22:18:07,676 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/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[996,1009] [2021-12-17 22:18:07,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 22:18:07,836 INFO L203 MainTranslator]: Completed pre-run [2021-12-17 22:18:07,852 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/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[996,1009] [2021-12-17 22:18:07,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 22:18:07,935 INFO L208 MainTranslator]: Completed translation [2021-12-17 22:18:07,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07 WrapperNode [2021-12-17 22:18:07,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-17 22:18:07,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-17 22:18:07,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-17 22:18:07,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-17 22:18:07,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,976 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 177 [2021-12-17 22:18:07,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-17 22:18:07,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-17 22:18:07,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-17 22:18:07,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-17 22:18:07,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:07,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:08,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:08,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:08,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-17 22:18:08,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-17 22:18:08,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-17 22:18:08,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-17 22:18:08,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (1/1) ... [2021-12-17 22:18:08,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 22:18:08,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 22:18:08,067 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) [2021-12-17 22:18:08,070 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 [2021-12-17 22:18:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-17 22:18:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-17 22:18:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-17 22:18:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-17 22:18:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-17 22:18:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-17 22:18:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-17 22:18:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-17 22:18:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-17 22:18:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-17 22:18:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-17 22:18:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-17 22:18:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-17 22:18:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-17 22:18:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-17 22:18:08,094 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-17 22:18:08,180 INFO L236 CfgBuilder]: Building ICFG [2021-12-17 22:18:08,181 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-17 22:18:08,496 INFO L277 CfgBuilder]: Performing block encoding [2021-12-17 22:18:08,703 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-17 22:18:08,703 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-17 22:18:08,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:18:08 BoogieIcfgContainer [2021-12-17 22:18:08,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-17 22:18:08,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-17 22:18:08,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-17 22:18:08,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-17 22:18:08,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 10:18:07" (1/3) ... [2021-12-17 22:18:08,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d57749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:18:08, skipping insertion in model container [2021-12-17 22:18:08,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:07" (2/3) ... [2021-12-17 22:18:08,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d57749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:18:08, skipping insertion in model container [2021-12-17 22:18:08,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:18:08" (3/3) ... [2021-12-17 22:18:08,713 INFO L111 eAbstractionObserver]: Analyzing ICFG mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-17 22:18:08,716 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-17 22:18:08,716 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-17 22:18:08,716 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-17 22:18:08,717 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-17 22:18:08,753 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,753 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,753 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,753 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,754 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,755 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,755 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,755 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,756 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,757 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,758 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,759 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,760 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,760 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,760 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,761 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,761 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,761 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,761 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,762 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,763 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,764 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,765 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,766 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,766 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,766 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,766 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,766 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,766 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,767 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,767 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,767 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,767 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,767 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,767 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,767 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,768 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,769 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,770 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,771 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,772 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,774 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,775 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,776 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,777 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,778 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,779 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,779 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,779 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,779 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,779 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,780 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,780 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,781 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,782 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,783 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,784 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,788 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,789 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,789 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,789 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,789 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,789 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,789 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,789 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,790 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,790 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,790 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,790 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,790 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,790 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,791 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,791 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,792 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,793 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,794 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,794 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,794 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,794 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,794 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,795 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,795 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,795 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,795 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,795 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,795 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,796 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,796 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,798 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,798 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,799 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,799 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,799 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,799 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,799 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,799 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,800 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:08,804 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-17 22:18:08,847 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-17 22:18:08,861 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 [2021-12-17 22:18:08,862 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-12-17 22:18:08,873 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 125 places, 117 transitions, 249 flow [2021-12-17 22:18:08,914 INFO L129 PetriNetUnfolder]: 2/114 cut-off events. [2021-12-17 22:18:08,914 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-17 22:18:08,917 INFO L84 FinitePrefix]: Finished finitePrefix Result has 124 conditions, 114 events. 2/114 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 57 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 74. Up to 2 conditions per place. [2021-12-17 22:18:08,917 INFO L82 GeneralOperation]: Start removeDead. Operand has 125 places, 117 transitions, 249 flow [2021-12-17 22:18:08,921 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 122 places, 114 transitions, 237 flow [2021-12-17 22:18:08,930 INFO L129 PetriNetUnfolder]: 0/47 cut-off events. [2021-12-17 22:18:08,930 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-17 22:18:08,930 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:08,931 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] [2021-12-17 22:18:08,931 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:08,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:08,935 INFO L85 PathProgramCache]: Analyzing trace with hash -438048260, now seen corresponding path program 1 times [2021-12-17 22:18:08,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:08,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445385287] [2021-12-17 22:18:08,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:08,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:09,153 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:09,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445385287] [2021-12-17 22:18:09,154 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445385287] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:09,154 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:09,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-17 22:18:09,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739412070] [2021-12-17 22:18:09,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:09,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 22:18:09,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:09,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 22:18:09,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 22:18:09,187 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 117 [2021-12-17 22:18:09,191 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 114 transitions, 237 flow. Second operand has 3 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 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) [2021-12-17 22:18:09,192 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:09,192 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 117 [2021-12-17 22:18:09,193 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:09,394 INFO L129 PetriNetUnfolder]: 58/278 cut-off events. [2021-12-17 22:18:09,395 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-12-17 22:18:09,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 407 conditions, 278 events. 58/278 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1125 event pairs, 10 based on Foata normal form. 20/280 useless extension candidates. Maximal degree in co-relation 354. Up to 79 conditions per place. [2021-12-17 22:18:09,398 INFO L132 encePairwiseOnDemand]: 112/117 looper letters, 14 selfloop transitions, 2 changer transitions 0/116 dead transitions. [2021-12-17 22:18:09,398 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 116 transitions, 279 flow [2021-12-17 22:18:09,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 22:18:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-17 22:18:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 330 transitions. [2021-12-17 22:18:09,409 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9401709401709402 [2021-12-17 22:18:09,409 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 330 transitions. [2021-12-17 22:18:09,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 330 transitions. [2021-12-17 22:18:09,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:09,413 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 330 transitions. [2021-12-17 22:18:09,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 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) [2021-12-17 22:18:09,438 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 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) [2021-12-17 22:18:09,438 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 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) [2021-12-17 22:18:09,440 INFO L186 Difference]: Start difference. First operand has 122 places, 114 transitions, 237 flow. Second operand 3 states and 330 transitions. [2021-12-17 22:18:09,441 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 116 transitions, 279 flow [2021-12-17 22:18:09,443 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 116 transitions, 274 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-12-17 22:18:09,445 INFO L242 Difference]: Finished difference. Result has 119 places, 110 transitions, 230 flow [2021-12-17 22:18:09,447 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=226, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=230, PETRI_PLACES=119, PETRI_TRANSITIONS=110} [2021-12-17 22:18:09,450 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, -3 predicate places. [2021-12-17 22:18:09,450 INFO L470 AbstractCegarLoop]: Abstraction has has 119 places, 110 transitions, 230 flow [2021-12-17 22:18:09,450 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 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) [2021-12-17 22:18:09,451 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:09,451 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] [2021-12-17 22:18:09,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-17 22:18:09,451 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:09,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:09,452 INFO L85 PathProgramCache]: Analyzing trace with hash 975051986, now seen corresponding path program 1 times [2021-12-17 22:18:09,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:09,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141835297] [2021-12-17 22:18:09,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:09,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:09,698 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:09,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141835297] [2021-12-17 22:18:09,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141835297] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:09,699 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:09,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-17 22:18:09,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435722752] [2021-12-17 22:18:09,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:09,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-17 22:18:09,701 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:09,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-17 22:18:09,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-17 22:18:09,703 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 117 [2021-12-17 22:18:09,704 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 110 transitions, 230 flow. Second operand has 6 states, 6 states have (on average 91.33333333333333) internal successors, (548), 6 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) [2021-12-17 22:18:09,704 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:09,705 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 117 [2021-12-17 22:18:09,705 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:10,765 INFO L129 PetriNetUnfolder]: 2408/6056 cut-off events. [2021-12-17 22:18:10,765 INFO L130 PetriNetUnfolder]: For 285/285 co-relation queries the response was YES. [2021-12-17 22:18:10,776 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10032 conditions, 6056 events. 2408/6056 cut-off events. For 285/285 co-relation queries the response was YES. Maximal size of possible extension queue 332. Compared 53921 event pairs, 502 based on Foata normal form. 0/5865 useless extension candidates. Maximal degree in co-relation 9976. Up to 1434 conditions per place. [2021-12-17 22:18:10,787 INFO L132 encePairwiseOnDemand]: 105/117 looper letters, 31 selfloop transitions, 8 changer transitions 76/190 dead transitions. [2021-12-17 22:18:10,788 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 190 transitions, 616 flow [2021-12-17 22:18:10,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-17 22:18:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-17 22:18:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 907 transitions. [2021-12-17 22:18:10,792 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8613485280151947 [2021-12-17 22:18:10,792 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 907 transitions. [2021-12-17 22:18:10,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 907 transitions. [2021-12-17 22:18:10,792 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:10,793 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 907 transitions. [2021-12-17 22:18:10,795 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 100.77777777777777) internal successors, (907), 9 states have internal predecessors, (907), 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) [2021-12-17 22:18:10,797 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 117.0) internal successors, (1170), 10 states have internal predecessors, (1170), 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) [2021-12-17 22:18:10,798 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 117.0) internal successors, (1170), 10 states have internal predecessors, (1170), 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) [2021-12-17 22:18:10,798 INFO L186 Difference]: Start difference. First operand has 119 places, 110 transitions, 230 flow. Second operand 9 states and 907 transitions. [2021-12-17 22:18:10,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 190 transitions, 616 flow [2021-12-17 22:18:10,799 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 190 transitions, 598 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-17 22:18:10,802 INFO L242 Difference]: Finished difference. Result has 133 places, 103 transitions, 298 flow [2021-12-17 22:18:10,802 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=226, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=298, PETRI_PLACES=133, PETRI_TRANSITIONS=103} [2021-12-17 22:18:10,802 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, 11 predicate places. [2021-12-17 22:18:10,803 INFO L470 AbstractCegarLoop]: Abstraction has has 133 places, 103 transitions, 298 flow [2021-12-17 22:18:10,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 91.33333333333333) internal successors, (548), 6 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) [2021-12-17 22:18:10,803 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:10,803 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] [2021-12-17 22:18:10,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-17 22:18:10,804 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:10,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:10,804 INFO L85 PathProgramCache]: Analyzing trace with hash -68767951, now seen corresponding path program 1 times [2021-12-17 22:18:10,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:10,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249397358] [2021-12-17 22:18:10,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:10,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:10,888 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:10,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249397358] [2021-12-17 22:18:10,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249397358] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:10,889 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:10,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-17 22:18:10,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305957855] [2021-12-17 22:18:10,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:10,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-17 22:18:10,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:10,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-17 22:18:10,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-17 22:18:10,891 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 117 [2021-12-17 22:18:10,892 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 103 transitions, 298 flow. Second operand has 6 states, 6 states have (on average 96.83333333333333) internal successors, (581), 6 states have internal predecessors, (581), 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) [2021-12-17 22:18:10,892 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:10,892 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 117 [2021-12-17 22:18:10,892 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:11,446 INFO L129 PetriNetUnfolder]: 1182/2442 cut-off events. [2021-12-17 22:18:11,446 INFO L130 PetriNetUnfolder]: For 2874/2950 co-relation queries the response was YES. [2021-12-17 22:18:11,453 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6532 conditions, 2442 events. 1182/2442 cut-off events. For 2874/2950 co-relation queries the response was YES. Maximal size of possible extension queue 214. Compared 17075 event pairs, 289 based on Foata normal form. 120/2449 useless extension candidates. Maximal degree in co-relation 6467. Up to 908 conditions per place. [2021-12-17 22:18:11,461 INFO L132 encePairwiseOnDemand]: 111/117 looper letters, 20 selfloop transitions, 3 changer transitions 40/147 dead transitions. [2021-12-17 22:18:11,461 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 147 transitions, 602 flow [2021-12-17 22:18:11,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-17 22:18:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-17 22:18:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 912 transitions. [2021-12-17 22:18:11,464 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8660968660968661 [2021-12-17 22:18:11,464 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 912 transitions. [2021-12-17 22:18:11,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 912 transitions. [2021-12-17 22:18:11,464 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:11,465 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 912 transitions. [2021-12-17 22:18:11,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 101.33333333333333) internal successors, (912), 9 states have internal predecessors, (912), 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) [2021-12-17 22:18:11,468 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 117.0) internal successors, (1170), 10 states have internal predecessors, (1170), 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) [2021-12-17 22:18:11,468 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 117.0) internal successors, (1170), 10 states have internal predecessors, (1170), 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) [2021-12-17 22:18:11,469 INFO L186 Difference]: Start difference. First operand has 133 places, 103 transitions, 298 flow. Second operand 9 states and 912 transitions. [2021-12-17 22:18:11,469 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 147 transitions, 602 flow [2021-12-17 22:18:11,477 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 147 transitions, 558 flow, removed 8 selfloop flow, removed 2 redundant places. [2021-12-17 22:18:11,479 INFO L242 Difference]: Finished difference. Result has 128 places, 103 transitions, 297 flow [2021-12-17 22:18:11,479 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=274, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=297, PETRI_PLACES=128, PETRI_TRANSITIONS=103} [2021-12-17 22:18:11,479 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, 6 predicate places. [2021-12-17 22:18:11,480 INFO L470 AbstractCegarLoop]: Abstraction has has 128 places, 103 transitions, 297 flow [2021-12-17 22:18:11,480 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.83333333333333) internal successors, (581), 6 states have internal predecessors, (581), 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) [2021-12-17 22:18:11,480 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:11,480 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] [2021-12-17 22:18:11,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-17 22:18:11,481 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:11,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:11,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1032499181, now seen corresponding path program 1 times [2021-12-17 22:18:11,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:11,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375756213] [2021-12-17 22:18:11,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:11,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:11,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:11,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375756213] [2021-12-17 22:18:11,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375756213] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:11,622 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:11,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-17 22:18:11,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822050673] [2021-12-17 22:18:11,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:11,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-17 22:18:11,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:11,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-17 22:18:11,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-17 22:18:11,623 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 117 [2021-12-17 22:18:11,624 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 103 transitions, 297 flow. Second operand has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 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) [2021-12-17 22:18:11,624 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:11,624 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 117 [2021-12-17 22:18:11,624 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:12,319 INFO L129 PetriNetUnfolder]: 2499/5019 cut-off events. [2021-12-17 22:18:12,319 INFO L130 PetriNetUnfolder]: For 4621/7609 co-relation queries the response was YES. [2021-12-17 22:18:12,336 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10945 conditions, 5019 events. 2499/5019 cut-off events. For 4621/7609 co-relation queries the response was YES. Maximal size of possible extension queue 379. Compared 39572 event pairs, 314 based on Foata normal form. 72/4820 useless extension candidates. Maximal degree in co-relation 10875. Up to 1320 conditions per place. [2021-12-17 22:18:12,350 INFO L132 encePairwiseOnDemand]: 107/117 looper letters, 78 selfloop transitions, 17 changer transitions 0/177 dead transitions. [2021-12-17 22:18:12,350 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 177 transitions, 709 flow [2021-12-17 22:18:12,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-17 22:18:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-17 22:18:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1019 transitions. [2021-12-17 22:18:12,353 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.870940170940171 [2021-12-17 22:18:12,353 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1019 transitions. [2021-12-17 22:18:12,353 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1019 transitions. [2021-12-17 22:18:12,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:12,353 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1019 transitions. [2021-12-17 22:18:12,355 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 101.9) internal successors, (1019), 10 states have internal predecessors, (1019), 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) [2021-12-17 22:18:12,357 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 117.0) internal successors, (1287), 11 states have internal predecessors, (1287), 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) [2021-12-17 22:18:12,357 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 117.0) internal successors, (1287), 11 states have internal predecessors, (1287), 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) [2021-12-17 22:18:12,357 INFO L186 Difference]: Start difference. First operand has 128 places, 103 transitions, 297 flow. Second operand 10 states and 1019 transitions. [2021-12-17 22:18:12,357 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 177 transitions, 709 flow [2021-12-17 22:18:12,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 177 transitions, 681 flow, removed 11 selfloop flow, removed 11 redundant places. [2021-12-17 22:18:12,363 INFO L242 Difference]: Finished difference. Result has 126 places, 118 transitions, 389 flow [2021-12-17 22:18:12,364 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=269, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=389, PETRI_PLACES=126, PETRI_TRANSITIONS=118} [2021-12-17 22:18:12,364 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, 4 predicate places. [2021-12-17 22:18:12,365 INFO L470 AbstractCegarLoop]: Abstraction has has 126 places, 118 transitions, 389 flow [2021-12-17 22:18:12,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 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) [2021-12-17 22:18:12,365 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:12,365 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] [2021-12-17 22:18:12,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-17 22:18:12,366 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:12,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:12,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1582614175, now seen corresponding path program 1 times [2021-12-17 22:18:12,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:12,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627328104] [2021-12-17 22:18:12,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:12,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:12,458 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:12,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627328104] [2021-12-17 22:18:12,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627328104] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:12,459 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:12,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:18:12,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535662607] [2021-12-17 22:18:12,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:12,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:18:12,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:12,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:18:12,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:18:12,461 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 117 [2021-12-17 22:18:12,462 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 118 transitions, 389 flow. Second operand has 7 states, 7 states have (on average 95.0) internal successors, (665), 7 states have internal predecessors, (665), 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) [2021-12-17 22:18:12,462 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:12,462 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 117 [2021-12-17 22:18:12,462 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:13,173 INFO L129 PetriNetUnfolder]: 2275/4667 cut-off events. [2021-12-17 22:18:13,173 INFO L130 PetriNetUnfolder]: For 7642/9894 co-relation queries the response was YES. [2021-12-17 22:18:13,186 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13432 conditions, 4667 events. 2275/4667 cut-off events. For 7642/9894 co-relation queries the response was YES. Maximal size of possible extension queue 375. Compared 37442 event pairs, 159 based on Foata normal form. 170/4674 useless extension candidates. Maximal degree in co-relation 13364. Up to 751 conditions per place. [2021-12-17 22:18:13,196 INFO L132 encePairwiseOnDemand]: 107/117 looper letters, 78 selfloop transitions, 32 changer transitions 24/216 dead transitions. [2021-12-17 22:18:13,196 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 216 transitions, 1113 flow [2021-12-17 22:18:13,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:18:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:18:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1328 transitions. [2021-12-17 22:18:13,199 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8731097961867192 [2021-12-17 22:18:13,199 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1328 transitions. [2021-12-17 22:18:13,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1328 transitions. [2021-12-17 22:18:13,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:13,200 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1328 transitions. [2021-12-17 22:18:13,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 102.15384615384616) internal successors, (1328), 13 states have internal predecessors, (1328), 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) [2021-12-17 22:18:13,205 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 117.0) internal successors, (1638), 14 states have internal predecessors, (1638), 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) [2021-12-17 22:18:13,205 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 117.0) internal successors, (1638), 14 states have internal predecessors, (1638), 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) [2021-12-17 22:18:13,206 INFO L186 Difference]: Start difference. First operand has 126 places, 118 transitions, 389 flow. Second operand 13 states and 1328 transitions. [2021-12-17 22:18:13,206 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 216 transitions, 1113 flow [2021-12-17 22:18:13,228 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 216 transitions, 1111 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-12-17 22:18:13,230 INFO L242 Difference]: Finished difference. Result has 141 places, 138 transitions, 630 flow [2021-12-17 22:18:13,230 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=387, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=630, PETRI_PLACES=141, PETRI_TRANSITIONS=138} [2021-12-17 22:18:13,231 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, 19 predicate places. [2021-12-17 22:18:13,231 INFO L470 AbstractCegarLoop]: Abstraction has has 141 places, 138 transitions, 630 flow [2021-12-17 22:18:13,232 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 95.0) internal successors, (665), 7 states have internal predecessors, (665), 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) [2021-12-17 22:18:13,232 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:13,232 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] [2021-12-17 22:18:13,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-17 22:18:13,232 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:13,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:13,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1085821204, now seen corresponding path program 1 times [2021-12-17 22:18:13,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:13,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175980657] [2021-12-17 22:18:13,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:13,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:13,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:13,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175980657] [2021-12-17 22:18:13,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175980657] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:13,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:13,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-17 22:18:13,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543209327] [2021-12-17 22:18:13,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:13,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-17 22:18:13,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:13,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-17 22:18:13,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-12-17 22:18:13,394 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 117 [2021-12-17 22:18:13,394 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 138 transitions, 630 flow. Second operand has 9 states, 9 states have (on average 86.0) internal successors, (774), 9 states have internal predecessors, (774), 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) [2021-12-17 22:18:13,395 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:13,395 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 117 [2021-12-17 22:18:13,395 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:13,999 INFO L129 PetriNetUnfolder]: 815/3219 cut-off events. [2021-12-17 22:18:13,999 INFO L130 PetriNetUnfolder]: For 6779/7048 co-relation queries the response was YES. [2021-12-17 22:18:14,014 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9624 conditions, 3219 events. 815/3219 cut-off events. For 6779/7048 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 34385 event pairs, 17 based on Foata normal form. 8/3062 useless extension candidates. Maximal degree in co-relation 9541. Up to 715 conditions per place. [2021-12-17 22:18:14,024 INFO L132 encePairwiseOnDemand]: 100/117 looper letters, 63 selfloop transitions, 29 changer transitions 15/211 dead transitions. [2021-12-17 22:18:14,024 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 211 transitions, 1118 flow [2021-12-17 22:18:14,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-17 22:18:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-12-17 22:18:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1103 transitions. [2021-12-17 22:18:14,026 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7856125356125356 [2021-12-17 22:18:14,027 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1103 transitions. [2021-12-17 22:18:14,027 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1103 transitions. [2021-12-17 22:18:14,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:14,027 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1103 transitions. [2021-12-17 22:18:14,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 91.91666666666667) internal successors, (1103), 12 states have internal predecessors, (1103), 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) [2021-12-17 22:18:14,031 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 117.0) internal successors, (1521), 13 states have internal predecessors, (1521), 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) [2021-12-17 22:18:14,031 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 117.0) internal successors, (1521), 13 states have internal predecessors, (1521), 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) [2021-12-17 22:18:14,031 INFO L186 Difference]: Start difference. First operand has 141 places, 138 transitions, 630 flow. Second operand 12 states and 1103 transitions. [2021-12-17 22:18:14,031 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 211 transitions, 1118 flow [2021-12-17 22:18:14,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 211 transitions, 1004 flow, removed 44 selfloop flow, removed 6 redundant places. [2021-12-17 22:18:14,147 INFO L242 Difference]: Finished difference. Result has 153 places, 161 transitions, 711 flow [2021-12-17 22:18:14,147 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=516, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=711, PETRI_PLACES=153, PETRI_TRANSITIONS=161} [2021-12-17 22:18:14,148 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, 31 predicate places. [2021-12-17 22:18:14,148 INFO L470 AbstractCegarLoop]: Abstraction has has 153 places, 161 transitions, 711 flow [2021-12-17 22:18:14,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 86.0) internal successors, (774), 9 states have internal predecessors, (774), 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) [2021-12-17 22:18:14,149 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:14,149 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] [2021-12-17 22:18:14,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-17 22:18:14,149 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:14,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:14,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1805135926, now seen corresponding path program 2 times [2021-12-17 22:18:14,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:14,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662991511] [2021-12-17 22:18:14,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:14,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:14,262 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:14,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662991511] [2021-12-17 22:18:14,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662991511] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:14,263 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:14,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-17 22:18:14,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465167817] [2021-12-17 22:18:14,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:14,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-17 22:18:14,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:14,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-17 22:18:14,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-17 22:18:14,265 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 117 [2021-12-17 22:18:14,266 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 161 transitions, 711 flow. Second operand has 8 states, 8 states have (on average 95.125) internal successors, (761), 8 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:14,266 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:14,266 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 117 [2021-12-17 22:18:14,266 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:14,835 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][128], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), 278#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 250#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 105#L814true, 218#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 54#L3true, Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 141#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 96#L755true, Black: 145#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 103#L778true, Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, Black: 159#(= ~__unbuffered_p2_EAX~0 0), P1Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:14,836 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-12-17 22:18:14,836 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-17 22:18:14,836 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-17 22:18:14,836 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-12-17 22:18:14,886 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][147], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 250#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 192#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 276#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 105#L814true, 65#L2true, 101#L765true, Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 141#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 103#L778true, Black: 145#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, 246#(and (= ~z$r_buff1_thd3~0 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 159#(= ~__unbuffered_p2_EAX~0 0), P1Thread1of1ForFork2InUse, 216#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:14,887 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,887 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,887 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,887 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,915 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][128], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), 278#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 250#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 105#L814true, 218#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 96#L755true, Black: 141#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 103#L778true, Black: 145#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, 117#L3-1true, Black: 159#(= ~__unbuffered_p2_EAX~0 0), P1Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:14,915 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,916 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,916 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,916 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-12-17 22:18:14,961 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][160], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 250#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), 220#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 192#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 105#L814true, 65#L2true, 194#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 141#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 145#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 46#L768true, 103#L778true, 280#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, 246#(and (= ~z$r_buff1_thd3~0 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 159#(= ~__unbuffered_p2_EAX~0 0), P1Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:14,962 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-12-17 22:18:14,962 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-17 22:18:14,962 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-17 22:18:14,962 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-17 22:18:14,977 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][177], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), 278#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 250#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 105#L814true, 218#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 54#L3true, 101#L765true, Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 141#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 145#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 103#L778true, Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, 246#(and (= ~z$r_buff1_thd3~0 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 159#(= ~__unbuffered_p2_EAX~0 0), P1Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:14,977 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-12-17 22:18:14,977 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-17 22:18:14,977 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-17 22:18:14,977 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-12-17 22:18:15,081 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 250#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 192#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 105#L814true, 54#L3true, Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 141#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 145#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 46#L768true, 103#L778true, Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, 246#(and (= ~z$r_buff1_thd3~0 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 159#(= ~__unbuffered_p2_EAX~0 0), 282#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), P1Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:15,081 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,082 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,082 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,082 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,096 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][177], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), 278#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 250#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 105#L814true, 218#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L765true, Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 141#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 103#L778true, Black: 145#(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|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, 117#L3-1true, 246#(and (= ~z$r_buff1_thd3~0 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 159#(= ~__unbuffered_p2_EAX~0 0), P1Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:15,096 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,097 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,097 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,097 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-12-17 22:18:15,166 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([993] L798-->L814: Formula: (let ((.cse10 (= 0 (mod v_~z$r_buff1_thd3~0_161 256))) (.cse20 (= 0 (mod v_~z$r_buff0_thd3~0_236 256))) (.cse31 (= 0 (mod v_~z$w_buff1_used~0_324 256)))) (let ((.cse24 (and .cse20 .cse31)) (.cse19 (and .cse10 .cse20)) (.cse13 (not .cse10)) (.cse2 (not .cse20)) (.cse30 (= 0 (mod v_~z$w_buff0_used~0_424 256))) (.cse16 (= 0 (mod v_~weak$$choice2~0_82 256))) (.cse7 (= 0 (mod v_~z$w_buff0_used~0_423 256))) (.cse9 (= 0 (mod v_~z$w_buff1_used~0_323 256)))) (let ((.cse11 (not .cse9)) (.cse14 (not .cse7)) (.cse18 (or .cse7 .cse20)) (.cse17 (not .cse16)) (.cse3 (or .cse20 .cse30)) (.cse0 (or .cse13 .cse2)) (.cse1 (not .cse30)) (.cse4 (or (not .cse31) .cse2)) (.cse5 (or .cse24 .cse19 .cse30))) (and (or (and .cse0 (= v_~__unbuffered_p2_EBX~0_20 |v_P2_#t~ite17_33|) .cse1 (or (and (= |v_P2_#t~ite17_33| v_~z$w_buff0~0_85) .cse2 .cse1) (and (= |v_P2_#t~ite17_33| v_~z$w_buff1~0_104) .cse3)) .cse4) (and (= |v_P2Thread1of1ForFork0_#t~ite17_1| |v_P2_#t~ite17_33|) (= v_~__unbuffered_p2_EBX~0_20 v_~z~0_146) .cse5)) (let ((.cse6 (= |v_P2Thread1of1ForFork0_#t~ite34_1| |v_P2_#t~ite34_65|))) (or (and (= v_~z$r_buff1_thd3~0_160 |v_P2_#t~ite35_59|) (let ((.cse8 (= 0 (mod v_~z$r_buff0_thd3~0_235 256)))) (or (and .cse6 (or .cse7 (and .cse8 .cse9) (and .cse10 .cse8)) (= |v_P2_#t~ite35_59| v_~z$r_buff1_thd3~0_161)) (let ((.cse12 (not .cse8))) (and (or .cse11 .cse12) (or .cse13 .cse12) (= |v_P2_#t~ite35_59| |v_P2_#t~ite34_65|) .cse14 (let ((.cse15 (= |v_P2_#t~ite34_65| 0))) (or (and .cse14 .cse12 .cse15) (and .cse15 (or .cse7 .cse8)))))))) .cse16) (and .cse6 (= |v_P2Thread1of1ForFork0_#t~ite35_1| |v_P2_#t~ite35_59|) (= v_~z$r_buff1_thd3~0_160 v_~z$r_buff1_thd3~0_161) .cse17))) (= v_~weak$$choice2~0_82 |v_P2Thread1of1ForFork0_#t~nondet16_1|) (= v_~z$flush_delayed~0_44 0) (= v_~z$mem_tmp~0_26 v_~z~0_146) (or (and (= v_~z~0_144 v_~z$mem_tmp~0_26) .cse17) (and (= v_~z~0_144 v_~__unbuffered_p2_EBX~0_20) .cse16)) (= v_~weak$$choice0~0_13 |v_P2Thread1of1ForFork0_#t~nondet15_1|) (let ((.cse21 (= |v_P2Thread1of1ForFork0_#t~ite31_1| |v_P2_#t~ite31_71|))) (or (and (or (and (or (and .cse18 (= |v_P2_#t~ite31_71| v_~z$r_buff0_thd3~0_236)) (and .cse14 .cse2 (= |v_P2_#t~ite31_71| 0))) (= |v_P2_#t~ite32_67| |v_P2_#t~ite31_71|) .cse14 .cse0 (or .cse11 .cse2)) (and (or .cse7 .cse19 (and .cse9 .cse20)) .cse21 (= |v_P2_#t~ite32_67| v_~z$r_buff0_thd3~0_236))) (= v_~z$r_buff0_thd3~0_235 |v_P2_#t~ite32_67|) .cse16) (and .cse21 .cse17 (= |v_P2Thread1of1ForFork0_#t~ite32_1| |v_P2_#t~ite32_67|) (= v_~z$r_buff0_thd3~0_235 v_~z$r_buff0_thd3~0_236)))) (let ((.cse22 (= |v_P2Thread1of1ForFork0_#t~ite28_1| |v_P2_#t~ite28_59|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite29_1| |v_P2_#t~ite29_53|) (= v_~z$w_buff1_used~0_323 v_~z$w_buff1_used~0_324) .cse17 .cse22) (and (or (and .cse14 .cse0 (let ((.cse23 (= |v_P2_#t~ite28_59| 0))) (or (and .cse14 .cse2 .cse23) (and .cse18 .cse23))) (= |v_P2_#t~ite29_53| |v_P2_#t~ite28_59|) .cse4) (and (or .cse7 .cse24 .cse19) (= |v_P2_#t~ite29_53| v_~z$w_buff1_used~0_324) .cse22)) (= v_~z$w_buff1_used~0_323 |v_P2_#t~ite29_53|) .cse16))) (let ((.cse25 (= |v_P2Thread1of1ForFork0_#t~ite25_1| |v_P2_#t~ite25_61|))) (or (and (= v_~z$w_buff0_used~0_423 |v_P2_#t~ite26_57|) (or (and (= |v_P2_#t~ite26_57| |v_P2_#t~ite25_61|) .cse0 .cse1 (or (and (= |v_P2_#t~ite25_61| v_~z$w_buff0_used~0_424) .cse3) (and .cse2 (= |v_P2_#t~ite25_61| 0) .cse1)) .cse4) (and .cse5 (= |v_P2_#t~ite26_57| v_~z$w_buff0_used~0_424) .cse25)) .cse16) (and (= v_~z$w_buff0_used~0_423 v_~z$w_buff0_used~0_424) (= |v_P2Thread1of1ForFork0_#t~ite26_1| |v_P2_#t~ite26_57|) .cse17 .cse25))) (let ((.cse26 (= |v_P2Thread1of1ForFork0_#t~ite22_1| |v_P2_#t~ite22_57|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite23_1| |v_P2_#t~ite23_49|) .cse17 (= v_~z$w_buff1~0_103 v_~z$w_buff1~0_104) .cse26) (and (or (and (let ((.cse27 (= |v_P2_#t~ite22_57| v_~z$w_buff1~0_104))) (or (and .cse27 .cse3) (and .cse2 .cse27 .cse1))) .cse0 (= |v_P2_#t~ite23_49| |v_P2_#t~ite22_57|) .cse1 .cse4) (and .cse5 (= |v_P2_#t~ite23_49| v_~z$w_buff1~0_104) .cse26)) (= v_~z$w_buff1~0_103 |v_P2_#t~ite23_49|) .cse16))) (let ((.cse28 (= |v_P2Thread1of1ForFork0_#t~ite19_1| |v_P2_#t~ite19_47|))) (or (and (= |v_P2Thread1of1ForFork0_#t~ite20_1| |v_P2_#t~ite20_41|) (= v_~z$w_buff0~0_84 v_~z$w_buff0~0_85) .cse17 .cse28) (and (or (and (= |v_P2_#t~ite20_41| |v_P2_#t~ite19_47|) (let ((.cse29 (= |v_P2_#t~ite19_47| v_~z$w_buff0~0_85))) (or (and .cse29 .cse3) (and .cse2 .cse29 .cse1))) .cse0 .cse1 .cse4) (and (= |v_P2_#t~ite20_41| v_~z$w_buff0~0_85) .cse5 .cse28)) (= v_~z$w_buff0~0_84 |v_P2_#t~ite20_41|) .cse16))))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_424, ~z$w_buff0~0=v_~z$w_buff0~0_85, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_161, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_324, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_1|, ~z$w_buff1~0=v_~z$w_buff1~0_104, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_1|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_1|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_236, ~z~0=v_~z~0_146, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_1|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$w_buff1~0=v_~z$w_buff1~0_103, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_2|, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_2|, P2Thread1of1ForFork0_#t~ite26=|v_P2Thread1of1ForFork0_#t~ite26_2|, P2Thread1of1ForFork0_#t~ite27=|v_P2Thread1of1ForFork0_#t~ite27_1|, P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_2|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_2|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_2|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_2|, ~z$mem_tmp~0=v_~z$mem_tmp~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_20, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_423, ~z$w_buff0~0=v_~z$w_buff0~0_84, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_160, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_323, P2Thread1of1ForFork0_#t~nondet15=|v_P2Thread1of1ForFork0_#t~nondet15_2|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_2|, P2Thread1of1ForFork0_#t~ite30=|v_P2Thread1of1ForFork0_#t~ite30_1|, ~z$flush_delayed~0=v_~z$flush_delayed~0_44, P2Thread1of1ForFork0_#t~nondet16=|v_P2Thread1of1ForFork0_#t~nondet16_2|, P2Thread1of1ForFork0_#t~ite37=|v_P2Thread1of1ForFork0_#t~ite37_1|, P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_1|, ~weak$$choice0~0=v_~weak$$choice0~0_13, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_2|, P2Thread1of1ForFork0_#t~ite33=|v_P2Thread1of1ForFork0_#t~ite33_1|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_2|, P2Thread1of1ForFork0_#t~ite35=|v_P2Thread1of1ForFork0_#t~ite35_2|, P2Thread1of1ForFork0_#t~ite34=|v_P2Thread1of1ForFork0_#t~ite34_2|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_235, ~z~0=v_~z~0_144, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_82, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_2|} AuxVars[|v_P2_#t~ite29_53|, |v_P2_#t~ite26_57|, |v_P2_#t~ite20_41|, |v_P2_#t~ite28_59|, |v_P2_#t~ite32_67|, |v_P2_#t~ite35_59|, |v_P2_#t~ite25_61|, |v_P2_#t~ite31_71|, |v_P2_#t~ite34_65|, |v_P2_#t~ite22_57|, |v_P2_#t~ite23_49|, |v_P2_#t~ite19_47|, |v_P2_#t~ite17_33|] AssignedVars[~z$w_buff1~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite26, P2Thread1of1ForFork0_#t~ite27, P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite29, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, P2Thread1of1ForFork0_#t~nondet15, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~ite30, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~nondet16, P2Thread1of1ForFork0_#t~ite37, P2Thread1of1ForFork0_#t~ite36, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite33, P2Thread1of1ForFork0_#t~ite32, P2Thread1of1ForFork0_#t~ite35, P2Thread1of1ForFork0_#t~ite34, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 236#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 250#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 244#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), Black: 242#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= ~z$r_buff0_thd3~0 0)), Black: 252#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 181#true, Black: 192#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 184#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 105#L814true, Black: 139#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 141#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 46#L768true, Black: 145#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0)), 103#L778true, Black: 134#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))), 222#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 196#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 208#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 226#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 204#true, 117#L3-1true, 246#(and (= ~z$r_buff1_thd3~0 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (= 1 ~z~0) (= ~z$r_buff0_thd3~0 0)), Black: 159#(= ~__unbuffered_p2_EAX~0 0), 282#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), P1Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 248#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0))) (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0)), Black: 235#(and (= ~z$r_buff1_thd3~0 0) (= 1 ~z$w_buff0~0) (= ~z$w_buff0_used~0 1) (= ~z$r_buff0_thd1~0 1) (= ~z$r_buff0_thd3~0 0)), P2Thread1of1ForFork0InUse]) [2021-12-17 22:18:15,166 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-17 22:18:15,166 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:18:15,166 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:18:15,167 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:18:15,390 INFO L129 PetriNetUnfolder]: 3802/7982 cut-off events. [2021-12-17 22:18:15,390 INFO L130 PetriNetUnfolder]: For 18192/22226 co-relation queries the response was YES. [2021-12-17 22:18:15,428 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26313 conditions, 7982 events. 3802/7982 cut-off events. For 18192/22226 co-relation queries the response was YES. Maximal size of possible extension queue 650. Compared 73181 event pairs, 172 based on Foata normal form. 350/8139 useless extension candidates. Maximal degree in co-relation 26286. Up to 1102 conditions per place. [2021-12-17 22:18:15,440 INFO L132 encePairwiseOnDemand]: 107/117 looper letters, 99 selfloop transitions, 34 changer transitions 81/303 dead transitions. [2021-12-17 22:18:15,441 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 303 transitions, 2006 flow [2021-12-17 22:18:15,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-17 22:18:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-17 22:18:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1596 transitions. [2021-12-17 22:18:15,444 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8525641025641025 [2021-12-17 22:18:15,444 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1596 transitions. [2021-12-17 22:18:15,444 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1596 transitions. [2021-12-17 22:18:15,445 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:15,445 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1596 transitions. [2021-12-17 22:18:15,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 99.75) internal successors, (1596), 16 states have internal predecessors, (1596), 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) [2021-12-17 22:18:15,450 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 117.0) internal successors, (1989), 17 states have internal predecessors, (1989), 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) [2021-12-17 22:18:15,450 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 117.0) internal successors, (1989), 17 states have internal predecessors, (1989), 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) [2021-12-17 22:18:15,450 INFO L186 Difference]: Start difference. First operand has 153 places, 161 transitions, 711 flow. Second operand 16 states and 1596 transitions. [2021-12-17 22:18:15,451 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 303 transitions, 2006 flow [2021-12-17 22:18:15,583 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 303 transitions, 1980 flow, removed 7 selfloop flow, removed 6 redundant places. [2021-12-17 22:18:15,586 INFO L242 Difference]: Finished difference. Result has 166 places, 153 transitions, 746 flow [2021-12-17 22:18:15,586 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=674, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=746, PETRI_PLACES=166, PETRI_TRANSITIONS=153} [2021-12-17 22:18:15,586 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, 44 predicate places. [2021-12-17 22:18:15,587 INFO L470 AbstractCegarLoop]: Abstraction has has 166 places, 153 transitions, 746 flow [2021-12-17 22:18:15,587 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 95.125) internal successors, (761), 8 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:15,587 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:15,587 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] [2021-12-17 22:18:15,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-17 22:18:15,588 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:15,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:15,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1877479121, now seen corresponding path program 1 times [2021-12-17 22:18:15,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:15,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711303878] [2021-12-17 22:18:15,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:15,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:15,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:18:15,761 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:15,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711303878] [2021-12-17 22:18:15,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711303878] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:15,762 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:15,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-17 22:18:15,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077105636] [2021-12-17 22:18:15,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:15,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-17 22:18:15,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:15,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-17 22:18:15,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-12-17 22:18:15,764 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 117 [2021-12-17 22:18:15,764 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 153 transitions, 746 flow. Second operand has 11 states, 11 states have (on average 83.81818181818181) internal successors, (922), 11 states have internal predecessors, (922), 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) [2021-12-17 22:18:15,765 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:15,765 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 117 [2021-12-17 22:18:15,765 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:16,248 INFO L129 PetriNetUnfolder]: 551/2389 cut-off events. [2021-12-17 22:18:16,249 INFO L130 PetriNetUnfolder]: For 4509/4626 co-relation queries the response was YES. [2021-12-17 22:18:16,260 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7115 conditions, 2389 events. 551/2389 cut-off events. For 4509/4626 co-relation queries the response was YES. Maximal size of possible extension queue 321. Compared 25468 event pairs, 5 based on Foata normal form. 3/2260 useless extension candidates. Maximal degree in co-relation 7023. Up to 288 conditions per place. [2021-12-17 22:18:16,265 INFO L132 encePairwiseOnDemand]: 100/117 looper letters, 41 selfloop transitions, 25 changer transitions 17/183 dead transitions. [2021-12-17 22:18:16,265 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 183 transitions, 1066 flow [2021-12-17 22:18:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:18:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:18:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1128 transitions. [2021-12-17 22:18:16,271 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7416173570019724 [2021-12-17 22:18:16,271 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1128 transitions. [2021-12-17 22:18:16,271 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1128 transitions. [2021-12-17 22:18:16,272 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:16,273 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1128 transitions. [2021-12-17 22:18:16,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 86.76923076923077) internal successors, (1128), 13 states have internal predecessors, (1128), 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) [2021-12-17 22:18:16,280 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 117.0) internal successors, (1638), 14 states have internal predecessors, (1638), 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) [2021-12-17 22:18:16,280 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 117.0) internal successors, (1638), 14 states have internal predecessors, (1638), 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) [2021-12-17 22:18:16,280 INFO L186 Difference]: Start difference. First operand has 166 places, 153 transitions, 746 flow. Second operand 13 states and 1128 transitions. [2021-12-17 22:18:16,280 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 183 transitions, 1066 flow [2021-12-17 22:18:16,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 183 transitions, 948 flow, removed 29 selfloop flow, removed 15 redundant places. [2021-12-17 22:18:16,326 INFO L242 Difference]: Finished difference. Result has 165 places, 152 transitions, 726 flow [2021-12-17 22:18:16,327 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=662, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=726, PETRI_PLACES=165, PETRI_TRANSITIONS=152} [2021-12-17 22:18:16,327 INFO L334 CegarLoopForPetriNet]: 122 programPoint places, 43 predicate places. [2021-12-17 22:18:16,327 INFO L470 AbstractCegarLoop]: Abstraction has has 165 places, 152 transitions, 726 flow [2021-12-17 22:18:16,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 83.81818181818181) internal successors, (922), 11 states have internal predecessors, (922), 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) [2021-12-17 22:18:16,328 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:16,328 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] [2021-12-17 22:18:16,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-17 22:18:16,328 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:18:16,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:16,329 INFO L85 PathProgramCache]: Analyzing trace with hash -124215967, now seen corresponding path program 2 times [2021-12-17 22:18:16,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:16,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33848266] [2021-12-17 22:18:16,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:16,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-17 22:18:16,361 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-17 22:18:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-17 22:18:16,428 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-17 22:18:16,428 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-17 22:18:16,429 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2021-12-17 22:18:16,430 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2021-12-17 22:18:16,430 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 6 remaining) [2021-12-17 22:18:16,431 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 6 remaining) [2021-12-17 22:18:16,431 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 6 remaining) [2021-12-17 22:18:16,431 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2021-12-17 22:18:16,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-17 22:18:16,434 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1] [2021-12-17 22:18:16,437 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-12-17 22:18:16,437 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-17 22:18:16,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 10:18:16 BasicIcfg [2021-12-17 22:18:16,528 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-17 22:18:16,529 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-17 22:18:16,529 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-17 22:18:16,529 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-17 22:18:16,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:18:08" (3/4) ... [2021-12-17 22:18:16,530 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-17 22:18:16,614 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-17 22:18:16,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-17 22:18:16,616 INFO L158 Benchmark]: Toolchain (without parser) took 9126.81ms. Allocated memory was 169.9MB in the beginning and 782.2MB in the end (delta: 612.4MB). Free memory was 137.7MB in the beginning and 506.8MB in the end (delta: -369.1MB). Peak memory consumption was 243.0MB. Max. memory is 16.1GB. [2021-12-17 22:18:16,616 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-17 22:18:16,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.65ms. Allocated memory is still 169.9MB. Free memory was 137.7MB in the beginning and 132.9MB in the end (delta: 4.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-17 22:18:16,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.42ms. Allocated memory is still 169.9MB. Free memory was 132.9MB in the beginning and 130.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-17 22:18:16,617 INFO L158 Benchmark]: Boogie Preprocessor took 31.15ms. Allocated memory is still 169.9MB. Free memory was 130.2MB in the beginning and 128.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-17 22:18:16,617 INFO L158 Benchmark]: RCFGBuilder took 695.94ms. Allocated memory is still 169.9MB. Free memory was 128.1MB in the beginning and 113.1MB in the end (delta: 15.0MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-12-17 22:18:16,618 INFO L158 Benchmark]: TraceAbstraction took 7820.46ms. Allocated memory was 169.9MB in the beginning and 782.2MB in the end (delta: 612.4MB). Free memory was 113.1MB in the beginning and 545.6MB in the end (delta: -432.5MB). Peak memory consumption was 179.8MB. Max. memory is 16.1GB. [2021-12-17 22:18:16,618 INFO L158 Benchmark]: Witness Printer took 86.95ms. Allocated memory is still 782.2MB. Free memory was 545.6MB in the beginning and 506.8MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-17 22:18:16,620 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.65ms. Allocated memory is still 169.9MB. Free memory was 137.7MB in the beginning and 132.9MB in the end (delta: 4.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.42ms. Allocated memory is still 169.9MB. Free memory was 132.9MB in the beginning and 130.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.15ms. Allocated memory is still 169.9MB. Free memory was 130.2MB in the beginning and 128.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 695.94ms. Allocated memory is still 169.9MB. Free memory was 128.1MB in the beginning and 113.1MB in the end (delta: 15.0MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * TraceAbstraction took 7820.46ms. Allocated memory was 169.9MB in the beginning and 782.2MB in the end (delta: 612.4MB). Free memory was 113.1MB in the beginning and 545.6MB in the end (delta: -432.5MB). Peak memory consumption was 179.8MB. Max. memory is 16.1GB. * Witness Printer took 86.95ms. Allocated memory is still 782.2MB. Free memory was 545.6MB in the beginning and 506.8MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L713] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L715] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L716] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L717] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L719] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L723] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L724] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L725] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L726] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L727] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L728] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L729] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L730] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0] [L731] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L732] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L733] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L734] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0] [L735] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L736] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L737] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L738] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L739] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L740] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L741] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L838] 0 pthread_t t657; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t657={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L839] FCALL, FORK 0 pthread_create(&t657, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t657, ((void *)0), P0, ((void *)0))=-2, t657={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L745] 1 z$w_buff1 = z$w_buff0 [L746] 1 z$w_buff0 = 1 [L747] 1 z$w_buff1_used = z$w_buff0_used [L748] 1 z$w_buff0_used = (_Bool)1 [L749] CALL 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L749] RET 1 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L750] 1 z$r_buff1_thd0 = z$r_buff0_thd0 [L751] 1 z$r_buff1_thd1 = z$r_buff0_thd1 [L752] 1 z$r_buff1_thd2 = z$r_buff0_thd2 [L753] 1 z$r_buff1_thd3 = z$r_buff0_thd3 [L754] 1 z$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L840] 0 pthread_t t658; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t657={5:0}, t658={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L841] FCALL, FORK 0 pthread_create(&t658, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t658, ((void *)0), P1, ((void *)0))=-1, t657={5:0}, t658={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L842] 0 pthread_t t659; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t657={5:0}, t658={6:0}, t659={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L843] FCALL, FORK 0 pthread_create(&t659, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t659, ((void *)0), P2, ((void *)0))=0, t657={5:0}, t658={6:0}, t659={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L794] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L797] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L801] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L802] 3 z$flush_delayed = weak$$choice2 [L803] 3 z$mem_tmp = z [L804] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L804] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L805] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L805] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L806] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L806] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L807] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L807] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L808] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L808] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L809] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L810] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L810] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L811] 3 __unbuffered_p2_EBX = z [L812] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L812] 3 z = z$flush_delayed ? z$mem_tmp : z [L813] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L816] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] EXPR 3 z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z [L816] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L817] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L817] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L818] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L818] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L819] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L819] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L820] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 [L820] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 [L760] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L760] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L761] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L761] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L762] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L762] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L763] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1 [L763] 1 z$r_buff0_thd1 = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$r_buff0_thd1 [L764] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1 [L764] 1 z$r_buff1_thd1 = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$r_buff1_thd1 [L780] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L780] EXPR 2 z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z [L780] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L780] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L781] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L781] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L782] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L782] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L783] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L783] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L784] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2 [L784] 2 z$r_buff1_thd2 = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$r_buff1_thd2 [L767] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L787] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L823] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L845] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t657={5:0}, t658={6:0}, t659={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] RET 0 assume_abort_if_not(main$tmp_guard0) [L849] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L849] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L849] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L849] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L850] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L850] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L851] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L851] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L852] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L852] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L853] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L853] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L856] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t657={5:0}, t658={6:0}, t659={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 841]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 839]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 843]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 145 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 7.6s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 571 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 571 mSDsluCounter, 586 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 925 mSDsCounter, 133 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1289 IncrementalHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 133 mSolverCounterUnsat, 114 mSDtfsCounter, 1289 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=746occurred in iteration=7, InterpolantAutomatonStates: 85, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 711 NumberOfCodeBlocks, 711 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 612 ConstructedInterpolants, 0 QuantifiedInterpolants, 3424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-12-17 22:18:16,673 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE