./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 22:18:34,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 22:18:34,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 22:18:34,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 22:18:34,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 22:18:34,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 22:18:34,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 22:18:34,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 22:18:34,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 22:18:34,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 22:18:34,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 22:18:34,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 22:18:34,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 22:18:34,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 22:18:34,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 22:18:34,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 22:18:34,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 22:18:34,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 22:18:34,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 22:18:34,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 22:18:34,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 22:18:34,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 22:18:34,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 22:18:34,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 22:18:34,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 22:18:34,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 22:18:34,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 22:18:34,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 22:18:34,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 22:18:34,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 22:18:34,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 22:18:34,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 22:18:34,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 22:18:34,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 22:18:34,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 22:18:34,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 22:18:34,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 22:18:34,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 22:18:34,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 22:18:34,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 22:18:34,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 22:18:34,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-17 22:18:34,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 22:18:34,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 22:18:34,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 22:18:34,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 22:18:34,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 22:18:34,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 22:18:34,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 22:18:34,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 22:18:34,630 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 22:18:34,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 22:18:34,631 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-17 22:18:34,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 22:18:34,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 22:18:34,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 22:18:34,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 22:18:34,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 22:18:34,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 22:18:34,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 22:18:34,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 22:18:34,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 22:18:34,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 22:18:34,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-17 22:18:34,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-17 22:18:34,634 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 22:18:34,634 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 22:18:34,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 22:18:34,635 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 22:18:34,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf24bf121ebc3ec235b4f1c2077ea9383a107f5a378f2adee68bd8bbb156b315 [2021-12-17 22:18:34,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 22:18:34,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 22:18:34,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 22:18:34,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 22:18:34,864 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 22:18:34,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-17 22:18:34,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33de0e9ba/3d21445fc44a44cfa44b84a375b4646a/FLAG1ab383488 [2021-12-17 22:18:35,326 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 22:18:35,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-17 22:18:35,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33de0e9ba/3d21445fc44a44cfa44b84a375b4646a/FLAG1ab383488 [2021-12-17 22:18:35,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33de0e9ba/3d21445fc44a44cfa44b84a375b4646a [2021-12-17 22:18:35,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 22:18:35,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 22:18:35,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 22:18:35,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 22:18:35,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 22:18:35,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9d5694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35, skipping insertion in model container [2021-12-17 22:18:35,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 22:18:35,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 22:18:35,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2021-12-17 22:18:35,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 22:18:35,724 INFO L203 MainTranslator]: Completed pre-run [2021-12-17 22:18:35,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[986,999] [2021-12-17 22:18:35,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 22:18:35,825 INFO L208 MainTranslator]: Completed translation [2021-12-17 22:18:35,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35 WrapperNode [2021-12-17 22:18:35,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-17 22:18:35,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-17 22:18:35,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-17 22:18:35,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-17 22:18:35,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,880 INFO L137 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 192 [2021-12-17 22:18:35,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-17 22:18:35,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-17 22:18:35,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-17 22:18:35,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-17 22:18:35,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-17 22:18:35,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-17 22:18:35,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-17 22:18:35,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-17 22:18:35,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (1/1) ... [2021-12-17 22:18:35,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 22:18:35,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 22:18:35,981 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 22:18:36,043 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 22:18:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-17 22:18:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-17 22:18:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-17 22:18:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-17 22:18:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-17 22:18:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-17 22:18:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-17 22:18:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-17 22:18:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-17 22:18:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-17 22:18:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-17 22:18:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-12-17 22:18:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-12-17 22:18:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-17 22:18:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-17 22:18:36,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-17 22:18:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-17 22:18:36,076 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 22:18:36,181 INFO L236 CfgBuilder]: Building ICFG [2021-12-17 22:18:36,182 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-17 22:18:36,613 INFO L277 CfgBuilder]: Performing block encoding [2021-12-17 22:18:36,828 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-17 22:18:36,828 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-17 22:18:36,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:18:36 BoogieIcfgContainer [2021-12-17 22:18:36,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-17 22:18:36,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-17 22:18:36,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-17 22:18:36,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-17 22:18:36,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 10:18:35" (1/3) ... [2021-12-17 22:18:36,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dcc92d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:18:36, skipping insertion in model container [2021-12-17 22:18:36,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:18:35" (2/3) ... [2021-12-17 22:18:36,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dcc92d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:18:36, skipping insertion in model container [2021-12-17 22:18:36,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:18:36" (3/3) ... [2021-12-17 22:18:36,838 INFO L111 eAbstractionObserver]: Analyzing ICFG mix029_power.oepc_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2021-12-17 22:18:36,842 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-17 22:18:36,842 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-17 22:18:36,842 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-17 22:18:36,842 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-17 22:18:36,889 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,890 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,891 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,892 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,892 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,892 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,893 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,894 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,895 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,896 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,897 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,898 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,899 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,899 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,899 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,899 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,899 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,900 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,900 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,900 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,900 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,901 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,904 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,908 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,908 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,908 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,908 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,909 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,910 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,911 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,911 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,911 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,912 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,913 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,914 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,915 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,915 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,915 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,915 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,915 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,916 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,924 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,924 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,925 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,925 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,925 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,925 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,925 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,928 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,929 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,929 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,929 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,929 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,929 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,930 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,930 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,930 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,930 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,930 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,930 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,931 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,932 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,932 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,939 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,939 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,939 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,939 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,939 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,940 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,941 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:18:36,941 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-17 22:18:36,983 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-17 22:18:36,995 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 22:18:36,995 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-12-17 22:18:37,006 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2021-12-17 22:18:37,036 INFO L129 PetriNetUnfolder]: 2/133 cut-off events. [2021-12-17 22:18:37,036 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-17 22:18:37,039 INFO L84 FinitePrefix]: Finished finitePrefix Result has 146 conditions, 133 events. 2/133 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 68 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 92. Up to 2 conditions per place. [2021-12-17 22:18:37,039 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2021-12-17 22:18:37,042 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2021-12-17 22:18:37,047 INFO L129 PetriNetUnfolder]: 0/50 cut-off events. [2021-12-17 22:18:37,047 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-17 22:18:37,048 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:37,048 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:18:37,048 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:18:37,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:37,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1338494467, now seen corresponding path program 1 times [2021-12-17 22:18:37,057 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:37,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301674991] [2021-12-17 22:18:37,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:37,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:37,298 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 22:18:37,298 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:37,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301674991] [2021-12-17 22:18:37,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301674991] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:37,299 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:37,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-17 22:18:37,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393409130] [2021-12-17 22:18:37,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:37,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 22:18:37,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:37,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 22:18:37,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 22:18:37,331 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 137 [2021-12-17 22:18:37,344 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:37,344 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:37,344 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 137 [2021-12-17 22:18:37,345 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:37,554 INFO L129 PetriNetUnfolder]: 162/620 cut-off events. [2021-12-17 22:18:37,555 INFO L130 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2021-12-17 22:18:37,558 INFO L84 FinitePrefix]: Finished finitePrefix Result has 926 conditions, 620 events. 162/620 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 3341 event pairs, 132 based on Foata normal form. 41/619 useless extension candidates. Maximal degree in co-relation 869. Up to 191 conditions per place. [2021-12-17 22:18:37,561 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 18 selfloop transitions, 2 changer transitions 0/137 dead transitions. [2021-12-17 22:18:37,561 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 137 transitions, 335 flow [2021-12-17 22:18:37,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 22:18:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-17 22:18:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2021-12-17 22:18:37,571 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9440389294403893 [2021-12-17 22:18:37,587 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 388 transitions. [2021-12-17 22:18:37,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 388 transitions. [2021-12-17 22:18:37,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:37,591 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 388 transitions. [2021-12-17 22:18:37,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:37,598 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:37,598 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:37,599 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 388 transitions. [2021-12-17 22:18:37,600 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 137 transitions, 335 flow [2021-12-17 22:18:37,602 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 137 transitions, 328 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-17 22:18:37,604 INFO L242 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2021-12-17 22:18:37,609 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=270, PETRI_PLACES=140, PETRI_TRANSITIONS=129} [2021-12-17 22:18:37,628 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2021-12-17 22:18:37,628 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2021-12-17 22:18:37,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:37,629 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:37,629 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:18:37,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-17 22:18:37,629 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:18:37,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:37,630 INFO L85 PathProgramCache]: Analyzing trace with hash 1196194587, now seen corresponding path program 1 times [2021-12-17 22:18:37,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:37,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559417320] [2021-12-17 22:18:37,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:37,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:37,779 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 22:18:37,779 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:37,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559417320] [2021-12-17 22:18:37,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559417320] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:37,780 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:37,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-17 22:18:37,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942245154] [2021-12-17 22:18:37,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:37,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-17 22:18:37,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:37,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-17 22:18:37,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-17 22:18:37,783 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2021-12-17 22:18:37,784 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 6 states, 6 states have (on average 114.0) internal successors, (684), 6 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:37,784 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:37,784 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2021-12-17 22:18:37,784 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:38,696 INFO L129 PetriNetUnfolder]: 2544/6288 cut-off events. [2021-12-17 22:18:38,696 INFO L130 PetriNetUnfolder]: For 346/346 co-relation queries the response was YES. [2021-12-17 22:18:38,710 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10302 conditions, 6288 events. 2544/6288 cut-off events. For 346/346 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 56282 event pairs, 514 based on Foata normal form. 0/6154 useless extension candidates. Maximal degree in co-relation 10246. Up to 2122 conditions per place. [2021-12-17 22:18:38,724 INFO L132 encePairwiseOnDemand]: 130/137 looper letters, 26 selfloop transitions, 3 changer transitions 65/189 dead transitions. [2021-12-17 22:18:38,724 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 189 transitions, 570 flow [2021-12-17 22:18:38,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-17 22:18:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-17 22:18:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1091 transitions. [2021-12-17 22:18:38,728 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8848337388483374 [2021-12-17 22:18:38,728 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1091 transitions. [2021-12-17 22:18:38,728 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1091 transitions. [2021-12-17 22:18:38,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:38,728 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1091 transitions. [2021-12-17 22:18:38,730 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 121.22222222222223) internal successors, (1091), 9 states have internal predecessors, (1091), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:38,732 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:38,733 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:38,733 INFO L186 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 9 states and 1091 transitions. [2021-12-17 22:18:38,733 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 189 transitions, 570 flow [2021-12-17 22:18:38,734 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 189 transitions, 552 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-17 22:18:38,736 INFO L242 Difference]: Finished difference. Result has 153 places, 117 transitions, 281 flow [2021-12-17 22:18:38,736 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=281, PETRI_PLACES=153, PETRI_TRANSITIONS=117} [2021-12-17 22:18:38,736 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 9 predicate places. [2021-12-17 22:18:38,737 INFO L470 AbstractCegarLoop]: Abstraction has has 153 places, 117 transitions, 281 flow [2021-12-17 22:18:38,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 114.0) internal successors, (684), 6 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:38,737 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:38,737 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:18:38,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-17 22:18:38,737 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:18:38,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:38,738 INFO L85 PathProgramCache]: Analyzing trace with hash -992043932, now seen corresponding path program 1 times [2021-12-17 22:18:38,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:38,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701252899] [2021-12-17 22:18:38,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:38,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:38,851 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 22:18:38,851 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:38,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701252899] [2021-12-17 22:18:38,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701252899] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:38,851 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:38,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:18:38,851 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795899578] [2021-12-17 22:18:38,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:38,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:18:38,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:38,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:18:38,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:18:38,853 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-17 22:18:38,854 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 117 transitions, 281 flow. Second operand has 7 states, 7 states have (on average 106.42857142857143) internal successors, (745), 7 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:38,854 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:38,854 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-17 22:18:38,854 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:40,949 INFO L129 PetriNetUnfolder]: 8596/13979 cut-off events. [2021-12-17 22:18:40,950 INFO L130 PetriNetUnfolder]: For 14429/14429 co-relation queries the response was YES. [2021-12-17 22:18:40,992 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34570 conditions, 13979 events. 8596/13979 cut-off events. For 14429/14429 co-relation queries the response was YES. Maximal size of possible extension queue 740. Compared 100458 event pairs, 1269 based on Foata normal form. 340/14153 useless extension candidates. Maximal degree in co-relation 34503. Up to 3493 conditions per place. [2021-12-17 22:18:41,043 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 48 selfloop transitions, 8 changer transitions 101/244 dead transitions. [2021-12-17 22:18:41,043 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 244 transitions, 1071 flow [2021-12-17 22:18:41,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:18:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:18:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1508 transitions. [2021-12-17 22:18:41,046 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8467153284671532 [2021-12-17 22:18:41,046 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1508 transitions. [2021-12-17 22:18:41,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1508 transitions. [2021-12-17 22:18:41,047 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:41,047 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1508 transitions. [2021-12-17 22:18:41,050 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.0) internal successors, (1508), 13 states have internal predecessors, (1508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:41,052 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:41,053 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:41,053 INFO L186 Difference]: Start difference. First operand has 153 places, 117 transitions, 281 flow. Second operand 13 states and 1508 transitions. [2021-12-17 22:18:41,053 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 244 transitions, 1071 flow [2021-12-17 22:18:41,156 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 244 transitions, 1042 flow, removed 12 selfloop flow, removed 4 redundant places. [2021-12-17 22:18:41,159 INFO L242 Difference]: Finished difference. Result has 153 places, 123 transitions, 398 flow [2021-12-17 22:18:41,159 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=398, PETRI_PLACES=153, PETRI_TRANSITIONS=123} [2021-12-17 22:18:41,160 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 9 predicate places. [2021-12-17 22:18:41,160 INFO L470 AbstractCegarLoop]: Abstraction has has 153 places, 123 transitions, 398 flow [2021-12-17 22:18:41,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 106.42857142857143) internal successors, (745), 7 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:41,161 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:41,161 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:18:41,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-17 22:18:41,161 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:18:41,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:41,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1604778884, now seen corresponding path program 1 times [2021-12-17 22:18:41,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:41,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672347929] [2021-12-17 22:18:41,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:41,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:41,241 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 22:18:41,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:41,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672347929] [2021-12-17 22:18:41,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672347929] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:41,242 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:41,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-17 22:18:41,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014489242] [2021-12-17 22:18:41,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:41,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-17 22:18:41,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:41,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-17 22:18:41,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-17 22:18:41,244 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 137 [2021-12-17 22:18:41,244 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 123 transitions, 398 flow. Second operand has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:41,244 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:41,245 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 137 [2021-12-17 22:18:41,245 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:41,957 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][135], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 218#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 83#L871-3true, 117#L801true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true]) [2021-12-17 22:18:41,958 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-12-17 22:18:41,958 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-17 22:18:41,958 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-17 22:18:41,959 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-12-17 22:18:42,584 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 82#L874true, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true]) [2021-12-17 22:18:42,585 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-17 22:18:42,585 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:18:42,585 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:18:42,585 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:18:43,108 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 124#L875-1true, Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true]) [2021-12-17 22:18:43,109 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-12-17 22:18:43,109 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-17 22:18:43,109 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-17 22:18:43,109 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-17 22:18:43,401 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 74#L2true, 12#L794true]) [2021-12-17 22:18:43,401 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-12-17 22:18:43,401 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-12-17 22:18:43,402 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-12-17 22:18:43,402 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-12-17 22:18:43,618 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true, 64#L3true]) [2021-12-17 22:18:43,619 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-17 22:18:43,619 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-17 22:18:43,619 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-17 22:18:43,619 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-17 22:18:43,816 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][184], [220#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)), Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 126#L840true, 117#L801true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true, 135#L3-1true]) [2021-12-17 22:18:43,817 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-17 22:18:43,817 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-17 22:18:43,817 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-17 22:18:43,817 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-17 22:18:43,818 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 40#L2-1true, 179#true, 12#L794true]) [2021-12-17 22:18:43,818 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-17 22:18:43,818 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-17 22:18:43,818 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-17 22:18:43,818 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-17 22:18:44,267 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1016] L882-->L885: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= 2 v_~y~0_4) (= 0 v_~__unbuffered_p0_EAX~0_2) (= 2 v_~z~0_5) (= 2 v_~__unbuffered_p3_EAX~0_2) (= 0 v_~__unbuffered_p3_EBX~0_2))) 1 0)) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~z~0=v_~z~0_5, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~z~0=v_~z~0_5, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 39#L824true, 59#L885true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true]) [2021-12-17 22:18:44,267 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,267 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,267 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,267 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,268 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L824-->L840: Formula: (let ((.cse29 (= 0 (mod v_~a$r_buff1_thd4~0_177 256))) (.cse31 (= 0 (mod v_~a$w_buff1_used~0_358 256))) (.cse17 (= 0 (mod v_~a$r_buff0_thd4~0_238 256)))) (let ((.cse0 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse16 (= 0 (mod v_~a$w_buff1_used~0_357 256))) (.cse21 (and .cse31 .cse17)) (.cse19 (and .cse29 .cse17)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_494 256))) (.cse25 (not .cse29)) (.cse3 (not .cse17)) (.cse18 (= 0 (mod v_~a$w_buff0_used~0_493 256)))) (let ((.cse15 (or .cse18 .cse17)) (.cse1 (or .cse25 .cse3)) (.cse5 (or .cse30 .cse17)) (.cse2 (not .cse30)) (.cse6 (or (not .cse31) .cse3)) (.cse8 (or .cse30 .cse21 .cse19)) (.cse14 (not .cse16)) (.cse13 (not .cse18)) (.cse9 (not .cse0))) (and (= v_~weak$$choice0~0_13 |v_P3Thread1of1ForFork3_#t~nondet21_1|) (= v_~a$mem_tmp~0_30 v_~a~0_184) (let ((.cse7 (= |v_P3Thread1of1ForFork3_#t~ite25_1| |v_P3_#t~ite25_45|))) (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26_37| |v_P3_#t~ite25_45|) (let ((.cse4 (= |v_P3_#t~ite25_45| v_~a$w_buff0~0_96))) (or (and .cse3 .cse2 .cse4) (and .cse4 .cse5))) .cse6) (and .cse7 (= |v_P3_#t~ite26_37| v_~a$w_buff0~0_96) .cse8)) (= v_~a$w_buff0~0_95 |v_P3_#t~ite26_37|)) (and .cse7 (= v_~a$w_buff0~0_95 v_~a$w_buff0~0_96) (= |v_P3Thread1of1ForFork3_#t~ite26_1| |v_P3_#t~ite26_37|) .cse9))) (or (and .cse1 .cse2 (= v_~__unbuffered_p3_EBX~0_18 |v_P3_#t~ite23_41|) (or (and .cse3 .cse2 (= |v_P3_#t~ite23_41| v_~a$w_buff0~0_96)) (and (= |v_P3_#t~ite23_41| v_~a$w_buff1~0_111) .cse5)) .cse6) (and (= v_~__unbuffered_p3_EBX~0_18 v_~a~0_184) (= |v_P3Thread1of1ForFork3_#t~ite23_1| |v_P3_#t~ite23_41|) .cse8)) (= v_~a$flush_delayed~0_48 0) (let ((.cse10 (= |v_P3Thread1of1ForFork3_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= v_~a$w_buff1~0_110 |v_P3_#t~ite29_39|) .cse0 (or (and .cse10 .cse8 (= |v_P3_#t~ite29_39| v_~a$w_buff1~0_111)) (and (let ((.cse11 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_111))) (or (and .cse3 .cse2 .cse11) (and .cse11 .cse5))) .cse1 .cse2 (= |v_P3_#t~ite29_39| |v_P3_#t~ite28_47|) .cse6))) (and .cse10 .cse9 (= v_~a$w_buff1~0_110 v_~a$w_buff1~0_111) (= |v_P3Thread1of1ForFork3_#t~ite29_1| |v_P3_#t~ite29_39|)))) (let ((.cse12 (= |v_P3Thread1of1ForFork3_#t~ite37_1| |v_P3_#t~ite37_77|))) (or (and (= |v_P3Thread1of1ForFork3_#t~ite38_1| |v_P3_#t~ite38_69|) .cse9 .cse12 (= v_~a$r_buff0_thd4~0_237 v_~a$r_buff0_thd4~0_238)) (and .cse0 (= v_~a$r_buff0_thd4~0_237 |v_P3_#t~ite38_69|) (or (and .cse1 .cse13 (= |v_P3_#t~ite38_69| |v_P3_#t~ite37_77|) (or .cse3 .cse14) (or (and .cse3 .cse13 (= |v_P3_#t~ite37_77| 0)) (and .cse15 (= |v_P3_#t~ite37_77| v_~a$r_buff0_thd4~0_238)))) (and (or (and .cse16 .cse17) .cse18 .cse19) (= |v_P3_#t~ite38_69| v_~a$r_buff0_thd4~0_238) .cse12))))) (let ((.cse20 (= |v_P3Thread1of1ForFork3_#t~ite34_1| |v_P3_#t~ite34_59|))) (or (and (= v_~a$w_buff1_used~0_357 v_~a$w_buff1_used~0_358) (= |v_P3Thread1of1ForFork3_#t~ite35_1| |v_P3_#t~ite35_53|) .cse9 .cse20) (and .cse0 (= v_~a$w_buff1_used~0_357 |v_P3_#t~ite35_53|) (or (and (= |v_P3_#t~ite35_53| v_~a$w_buff1_used~0_358) (or .cse18 .cse21 .cse19) .cse20) (and .cse1 .cse13 (let ((.cse22 (= |v_P3_#t~ite34_59| 0))) (or (and .cse15 .cse22) (and .cse3 .cse13 .cse22))) (= |v_P3_#t~ite35_53| |v_P3_#t~ite34_59|) .cse6))))) (let ((.cse23 (= |v_P3Thread1of1ForFork3_#t~ite31_1| |v_P3_#t~ite31_55|))) (or (and (= v_~a$w_buff0_used~0_493 |v_P3_#t~ite32_47|) .cse0 (or (and .cse1 .cse2 (or (and (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_494) .cse5) (and .cse3 (= |v_P3_#t~ite31_55| 0) .cse2)) (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse6) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_494) .cse23 .cse8))) (and (= |v_P3Thread1of1ForFork3_#t~ite32_1| |v_P3_#t~ite32_47|) (= v_~a$w_buff0_used~0_493 v_~a$w_buff0_used~0_494) .cse9 .cse23))) (let ((.cse24 (= |v_P3Thread1of1ForFork3_#t~ite40_1| |v_P3_#t~ite40_65|))) (or (and (= v_~a$r_buff1_thd4~0_176 v_~a$r_buff1_thd4~0_177) .cse24 .cse9 (= |v_P3Thread1of1ForFork3_#t~ite41_1| |v_P3_#t~ite41_59|)) (and .cse0 (= v_~a$r_buff1_thd4~0_176 |v_P3_#t~ite41_59|) (let ((.cse27 (= 0 (mod v_~a$r_buff0_thd4~0_237 256)))) (or (let ((.cse26 (not .cse27))) (and (or .cse25 .cse26) .cse13 (= |v_P3_#t~ite41_59| |v_P3_#t~ite40_65|) (or .cse26 .cse14) (let ((.cse28 (= |v_P3_#t~ite40_65| 0))) (or (and (or .cse27 .cse18) .cse28) (and .cse28 .cse13 .cse26))))) (and (= |v_P3_#t~ite41_59| v_~a$r_buff1_thd4~0_177) (or (and .cse29 .cse27) (and .cse27 .cse16) .cse18) .cse24)))))) (= v_~weak$$choice2~0_78 |v_P3Thread1of1ForFork3_#t~nondet22_1|) (or (and .cse9 (= v_~a~0_182 v_~a$mem_tmp~0_30)) (and (= v_~a~0_182 v_~__unbuffered_p3_EBX~0_18) .cse0)))))) InVars {P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_177, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_494, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_238, ~a~0=v_~a~0_184, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_1|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_1|, ~a$w_buff1~0=v_~a$w_buff1~0_111, ~a$w_buff0~0=v_~a$w_buff0~0_96, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_1|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_1|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_1|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_358, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_1|, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_1|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_176, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_237, ~a~0=v_~a~0_182, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~a$w_buff1~0=v_~a$w_buff1~0_110, P3Thread1of1ForFork3_#t~ite39=|v_P3Thread1of1ForFork3_#t~ite39_1|, P3Thread1of1ForFork3_#t~ite38=|v_P3Thread1of1ForFork3_#t~ite38_2|, P3Thread1of1ForFork3_#t~ite37=|v_P3Thread1of1ForFork3_#t~ite37_2|, P3Thread1of1ForFork3_#t~ite36=|v_P3Thread1of1ForFork3_#t~ite36_1|, P3Thread1of1ForFork3_#t~ite35=|v_P3Thread1of1ForFork3_#t~ite35_2|, P3Thread1of1ForFork3_#t~ite34=|v_P3Thread1of1ForFork3_#t~ite34_2|, P3Thread1of1ForFork3_#t~ite33=|v_P3Thread1of1ForFork3_#t~ite33_1|, P3Thread1of1ForFork3_#t~ite32=|v_P3Thread1of1ForFork3_#t~ite32_2|, P3Thread1of1ForFork3_#t~ite31=|v_P3Thread1of1ForFork3_#t~ite31_2|, P3Thread1of1ForFork3_#t~ite30=|v_P3Thread1of1ForFork3_#t~ite30_1|, P3Thread1of1ForFork3_#t~ite42=|v_P3Thread1of1ForFork3_#t~ite42_1|, P3Thread1of1ForFork3_#t~nondet21=|v_P3Thread1of1ForFork3_#t~nondet21_2|, P3Thread1of1ForFork3_#t~ite43=|v_P3Thread1of1ForFork3_#t~ite43_1|, P3Thread1of1ForFork3_#t~nondet22=|v_P3Thread1of1ForFork3_#t~nondet22_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_493, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_18, ~weak$$choice0~0=v_~weak$$choice0~0_13, P3Thread1of1ForFork3_#t~ite29=|v_P3Thread1of1ForFork3_#t~ite29_2|, P3Thread1of1ForFork3_#t~ite28=|v_P3Thread1of1ForFork3_#t~ite28_2|, ~a$flush_delayed~0=v_~a$flush_delayed~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_95, P3Thread1of1ForFork3_#t~ite27=|v_P3Thread1of1ForFork3_#t~ite27_1|, P3Thread1of1ForFork3_#t~ite26=|v_P3Thread1of1ForFork3_#t~ite26_2|, P3Thread1of1ForFork3_#t~ite25=|v_P3Thread1of1ForFork3_#t~ite25_2|, P3Thread1of1ForFork3_#t~ite24=|v_P3Thread1of1ForFork3_#t~ite24_1|, P3Thread1of1ForFork3_#t~ite23=|v_P3Thread1of1ForFork3_#t~ite23_2|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_357, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork3_#t~ite41=|v_P3Thread1of1ForFork3_#t~ite41_2|, P3Thread1of1ForFork3_#t~ite40=|v_P3Thread1of1ForFork3_#t~ite40_2|} AuxVars[|v_P3_#t~ite34_59|, |v_P3_#t~ite28_47|, |v_P3_#t~ite25_45|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite26_37|, |v_P3_#t~ite29_39|, |v_P3_#t~ite23_41|, |v_P3_#t~ite40_65|, |v_P3_#t~ite38_69|, |v_P3_#t~ite37_77|, |v_P3_#t~ite41_59|, |v_P3_#t~ite35_53|] AssignedVars[~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork3_#t~ite39, P3Thread1of1ForFork3_#t~ite38, P3Thread1of1ForFork3_#t~ite37, P3Thread1of1ForFork3_#t~ite36, P3Thread1of1ForFork3_#t~ite35, P3Thread1of1ForFork3_#t~ite34, P3Thread1of1ForFork3_#t~ite33, P3Thread1of1ForFork3_#t~ite32, P3Thread1of1ForFork3_#t~ite31, P3Thread1of1ForFork3_#t~ite30, P3Thread1of1ForFork3_#t~ite42, P3Thread1of1ForFork3_#t~nondet21, P3Thread1of1ForFork3_#t~ite43, P3Thread1of1ForFork3_#t~nondet22, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, P3Thread1of1ForFork3_#t~ite29, P3Thread1of1ForFork3_#t~ite28, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork3_#t~ite27, P3Thread1of1ForFork3_#t~ite26, P3Thread1of1ForFork3_#t~ite25, P3Thread1of1ForFork3_#t~ite24, P3Thread1of1ForFork3_#t~ite23, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork3_#t~ite41, P3Thread1of1ForFork3_#t~ite40][138], [47#L882true, Black: 182#(or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))), Black: 201#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 189#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 65#L774true, Black: 195#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork1InUse, Black: 181#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork0InUse, Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork2InUse, Black: 191#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (<= 1 ~main$tmp_guard1~0)), Black: 187#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 197#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~y~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork3InUse, 126#L840true, 117#L801true, 215#true, Black: 162#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 157#(= ~y~0 0), Black: 168#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 179#true, 12#L794true]) [2021-12-17 22:18:44,268 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,268 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,268 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,268 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-17 22:18:44,766 INFO L129 PetriNetUnfolder]: 17868/30332 cut-off events. [2021-12-17 22:18:44,767 INFO L130 PetriNetUnfolder]: For 34206/37535 co-relation queries the response was YES. [2021-12-17 22:18:44,957 INFO L84 FinitePrefix]: Finished finitePrefix Result has 72634 conditions, 30332 events. 17868/30332 cut-off events. For 34206/37535 co-relation queries the response was YES. Maximal size of possible extension queue 1890. Compared 262743 event pairs, 1700 based on Foata normal form. 62/28407 useless extension candidates. Maximal degree in co-relation 72561. Up to 9827 conditions per place. [2021-12-17 22:18:45,065 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 93 selfloop transitions, 20 changer transitions 0/212 dead transitions. [2021-12-17 22:18:45,065 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 212 transitions, 892 flow [2021-12-17 22:18:45,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-17 22:18:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-17 22:18:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1207 transitions. [2021-12-17 22:18:45,068 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.881021897810219 [2021-12-17 22:18:45,068 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1207 transitions. [2021-12-17 22:18:45,068 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1207 transitions. [2021-12-17 22:18:45,069 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:45,069 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1207 transitions. [2021-12-17 22:18:45,070 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 120.7) internal successors, (1207), 10 states have internal predecessors, (1207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:45,072 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:45,072 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:45,072 INFO L186 Difference]: Start difference. First operand has 153 places, 123 transitions, 398 flow. Second operand 10 states and 1207 transitions. [2021-12-17 22:18:45,073 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 212 transitions, 892 flow [2021-12-17 22:18:45,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 212 transitions, 884 flow, removed 3 selfloop flow, removed 4 redundant places. [2021-12-17 22:18:45,098 INFO L242 Difference]: Finished difference. Result has 155 places, 141 transitions, 533 flow [2021-12-17 22:18:45,099 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=533, PETRI_PLACES=155, PETRI_TRANSITIONS=141} [2021-12-17 22:18:45,099 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 11 predicate places. [2021-12-17 22:18:45,100 INFO L470 AbstractCegarLoop]: Abstraction has has 155 places, 141 transitions, 533 flow [2021-12-17 22:18:45,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:45,100 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:45,100 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:18:45,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-17 22:18:45,100 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:18:45,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:45,101 INFO L85 PathProgramCache]: Analyzing trace with hash -1433044416, now seen corresponding path program 1 times [2021-12-17 22:18:45,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:45,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728806359] [2021-12-17 22:18:45,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:45,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:45,272 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 22:18:45,272 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:45,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728806359] [2021-12-17 22:18:45,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728806359] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:45,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:45,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:18:45,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449360149] [2021-12-17 22:18:45,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:45,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:18:45,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:45,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:18:45,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:18:45,275 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-17 22:18:45,275 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 141 transitions, 533 flow. Second operand has 7 states, 7 states have (on average 106.85714285714286) internal successors, (748), 7 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:45,275 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:45,275 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-17 22:18:45,275 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:48,682 INFO L129 PetriNetUnfolder]: 9794/24044 cut-off events. [2021-12-17 22:18:48,683 INFO L130 PetriNetUnfolder]: For 45531/49456 co-relation queries the response was YES. [2021-12-17 22:18:48,861 INFO L84 FinitePrefix]: Finished finitePrefix Result has 68672 conditions, 24044 events. 9794/24044 cut-off events. For 45531/49456 co-relation queries the response was YES. Maximal size of possible extension queue 1496. Compared 277828 event pairs, 1892 based on Foata normal form. 556/23116 useless extension candidates. Maximal degree in co-relation 68590. Up to 3914 conditions per place. [2021-12-17 22:18:49,074 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 125 selfloop transitions, 38 changer transitions 0/268 dead transitions. [2021-12-17 22:18:49,075 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 268 transitions, 1489 flow [2021-12-17 22:18:49,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:18:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:18:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1502 transitions. [2021-12-17 22:18:49,078 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8433464345873105 [2021-12-17 22:18:49,078 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1502 transitions. [2021-12-17 22:18:49,078 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1502 transitions. [2021-12-17 22:18:49,079 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:49,079 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1502 transitions. [2021-12-17 22:18:49,081 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.53846153846153) internal successors, (1502), 13 states have internal predecessors, (1502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:49,083 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:49,083 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:49,083 INFO L186 Difference]: Start difference. First operand has 155 places, 141 transitions, 533 flow. Second operand 13 states and 1502 transitions. [2021-12-17 22:18:49,084 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 268 transitions, 1489 flow [2021-12-17 22:18:49,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 268 transitions, 1477 flow, removed 5 selfloop flow, removed 1 redundant places. [2021-12-17 22:18:49,172 INFO L242 Difference]: Finished difference. Result has 178 places, 170 transitions, 964 flow [2021-12-17 22:18:49,173 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=527, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=964, PETRI_PLACES=178, PETRI_TRANSITIONS=170} [2021-12-17 22:18:49,175 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 34 predicate places. [2021-12-17 22:18:49,175 INFO L470 AbstractCegarLoop]: Abstraction has has 178 places, 170 transitions, 964 flow [2021-12-17 22:18:49,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 106.85714285714286) internal successors, (748), 7 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:49,176 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:49,176 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:18:49,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-17 22:18:49,176 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:18:49,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:49,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1634847721, now seen corresponding path program 1 times [2021-12-17 22:18:49,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:49,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412763804] [2021-12-17 22:18:49,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:49,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:49,294 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 22:18:49,294 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:49,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412763804] [2021-12-17 22:18:49,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412763804] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:49,294 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:49,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:18:49,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026660229] [2021-12-17 22:18:49,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:49,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:18:49,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:49,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:18:49,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:18:49,297 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 137 [2021-12-17 22:18:49,297 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 170 transitions, 964 flow. Second operand has 7 states, 7 states have (on average 112.0) internal successors, (784), 7 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:49,297 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:49,298 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 137 [2021-12-17 22:18:49,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:18:56,048 INFO L129 PetriNetUnfolder]: 27843/49898 cut-off events. [2021-12-17 22:18:56,048 INFO L130 PetriNetUnfolder]: For 113228/124646 co-relation queries the response was YES. [2021-12-17 22:18:56,766 INFO L84 FinitePrefix]: Finished finitePrefix Result has 157051 conditions, 49898 events. 27843/49898 cut-off events. For 113228/124646 co-relation queries the response was YES. Maximal size of possible extension queue 3228. Compared 499640 event pairs, 1469 based on Foata normal form. 1205/49442 useless extension candidates. Maximal degree in co-relation 156956. Up to 10266 conditions per place. [2021-12-17 22:18:57,037 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 132 selfloop transitions, 38 changer transitions 6/297 dead transitions. [2021-12-17 22:18:57,038 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 297 transitions, 2050 flow [2021-12-17 22:18:57,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:18:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:18:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1574 transitions. [2021-12-17 22:18:57,042 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8837731611454239 [2021-12-17 22:18:57,042 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1574 transitions. [2021-12-17 22:18:57,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1574 transitions. [2021-12-17 22:18:57,043 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:18:57,043 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1574 transitions. [2021-12-17 22:18:57,046 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.07692307692308) internal successors, (1574), 13 states have internal predecessors, (1574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:57,063 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:57,064 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:57,065 INFO L186 Difference]: Start difference. First operand has 178 places, 170 transitions, 964 flow. Second operand 13 states and 1574 transitions. [2021-12-17 22:18:57,065 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 297 transitions, 2050 flow [2021-12-17 22:18:58,159 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 297 transitions, 1994 flow, removed 28 selfloop flow, removed 0 redundant places. [2021-12-17 22:18:58,162 INFO L242 Difference]: Finished difference. Result has 196 places, 184 transitions, 1141 flow [2021-12-17 22:18:58,162 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=908, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1141, PETRI_PLACES=196, PETRI_TRANSITIONS=184} [2021-12-17 22:18:58,163 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 52 predicate places. [2021-12-17 22:18:58,163 INFO L470 AbstractCegarLoop]: Abstraction has has 196 places, 184 transitions, 1141 flow [2021-12-17 22:18:58,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 112.0) internal successors, (784), 7 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:58,164 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:18:58,164 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:18:58,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-17 22:18:58,164 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:18:58,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:18:58,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1544726012, now seen corresponding path program 1 times [2021-12-17 22:18:58,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:18:58,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570452700] [2021-12-17 22:18:58,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:18:58,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:18:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:18:58,274 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 22:18:58,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:18:58,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570452700] [2021-12-17 22:18:58,275 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570452700] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:18:58,275 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:18:58,275 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-17 22:18:58,275 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429690319] [2021-12-17 22:18:58,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:18:58,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-17 22:18:58,276 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:18:58,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-17 22:18:58,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-12-17 22:18:58,277 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2021-12-17 22:18:58,277 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 184 transitions, 1141 flow. Second operand has 8 states, 8 states have (on average 106.875) internal successors, (855), 8 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:18:58,278 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:18:58,278 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2021-12-17 22:18:58,278 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:03,135 INFO L129 PetriNetUnfolder]: 11044/33709 cut-off events. [2021-12-17 22:19:03,135 INFO L130 PetriNetUnfolder]: For 138435/160329 co-relation queries the response was YES. [2021-12-17 22:19:03,575 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122833 conditions, 33709 events. 11044/33709 cut-off events. For 138435/160329 co-relation queries the response was YES. Maximal size of possible extension queue 3710. Compared 483423 event pairs, 1024 based on Foata normal form. 618/32338 useless extension candidates. Maximal degree in co-relation 122725. Up to 8009 conditions per place. [2021-12-17 22:19:03,704 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 121 selfloop transitions, 41 changer transitions 23/310 dead transitions. [2021-12-17 22:19:03,704 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 310 transitions, 2509 flow [2021-12-17 22:19:03,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-17 22:19:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-17 22:19:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1275 transitions. [2021-12-17 22:19:03,707 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8460517584605176 [2021-12-17 22:19:03,707 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1275 transitions. [2021-12-17 22:19:03,707 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1275 transitions. [2021-12-17 22:19:03,708 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:03,708 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1275 transitions. [2021-12-17 22:19:03,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 115.9090909090909) internal successors, (1275), 11 states have internal predecessors, (1275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,712 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 137.0) internal successors, (1644), 12 states have internal predecessors, (1644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,712 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 137.0) internal successors, (1644), 12 states have internal predecessors, (1644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,712 INFO L186 Difference]: Start difference. First operand has 196 places, 184 transitions, 1141 flow. Second operand 11 states and 1275 transitions. [2021-12-17 22:19:03,712 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 310 transitions, 2509 flow [2021-12-17 22:19:09,142 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 310 transitions, 2402 flow, removed 44 selfloop flow, removed 4 redundant places. [2021-12-17 22:19:09,145 INFO L242 Difference]: Finished difference. Result has 210 places, 209 transitions, 1498 flow [2021-12-17 22:19:09,156 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1038, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=153, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1498, PETRI_PLACES=210, PETRI_TRANSITIONS=209} [2021-12-17 22:19:09,156 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 66 predicate places. [2021-12-17 22:19:09,157 INFO L470 AbstractCegarLoop]: Abstraction has has 210 places, 209 transitions, 1498 flow [2021-12-17 22:19:09,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 106.875) internal successors, (855), 8 states have internal predecessors, (855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:09,157 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:09,157 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:19:09,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-17 22:19:09,158 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-17 22:19:09,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:09,158 INFO L85 PathProgramCache]: Analyzing trace with hash 375640508, now seen corresponding path program 2 times [2021-12-17 22:19:09,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:09,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877024638] [2021-12-17 22:19:09,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:09,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:09,300 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 22:19:09,300 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:09,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877024638] [2021-12-17 22:19:09,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877024638] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:09,301 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:09,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-17 22:19:09,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312001654] [2021-12-17 22:19:09,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:09,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-17 22:19:09,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:09,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-17 22:19:09,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-17 22:19:09,303 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 137 [2021-12-17 22:19:09,303 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 209 transitions, 1498 flow. Second operand has 8 states, 8 states have (on average 112.125) internal successors, (897), 8 states have internal predecessors, (897), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:09,303 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:09,304 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 137 [2021-12-17 22:19:09,304 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand