./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa --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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:55:26,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:55:26,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:55:26,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:55:26,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:55:26,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:55:26,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:55:26,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:55:26,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:55:26,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:55:26,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:55:26,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:55:26,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:55:26,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:55:26,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:55:26,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:55:26,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:55:26,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:55:26,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:55:26,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:55:26,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:55:26,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:55:26,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:55:26,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:55:26,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:55:26,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:55:26,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:55:26,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:55:26,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:55:26,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:55:26,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:55:26,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:55:26,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:55:26,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:55:26,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:55:26,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:55:26,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:55:26,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:55:26,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:55:26,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:55:26,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:55:26,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 20:55:26,118 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:55:26,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:55:26,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:55:26,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:55:26,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:55:26,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:55:26,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:55:26,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:55:26,120 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:55:26,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:55:26,120 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 20:55:26,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:55:26,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 20:55:26,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:55:26,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:55:26,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:55:26,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:55:26,121 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 20:55:26,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:55:26,121 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:55:26,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:55:26,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:55:26,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:55:26,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:55:26,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:55:26,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:55:26,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:55:26,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:55:26,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:55:26,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:55:26,123 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:55:26,123 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:55:26,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:55:26,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:55:26,123 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2021-12-06 20:55:26,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:55:26,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:55:26,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:55:26,329 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:55:26,330 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:55:26,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2021-12-06 20:55:26,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/data/a2db126a0/bf12d0a3d9c84bdd8d27c87e82087b8b/FLAG5adec8e09 [2021-12-06 20:55:26,788 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:55:26,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2021-12-06 20:55:26,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/data/a2db126a0/bf12d0a3d9c84bdd8d27c87e82087b8b/FLAG5adec8e09 [2021-12-06 20:55:26,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/data/a2db126a0/bf12d0a3d9c84bdd8d27c87e82087b8b [2021-12-06 20:55:26,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:55:26,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:55:26,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:55:26,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:55:26,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:55:26,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:55:26" (1/1) ... [2021-12-06 20:55:26,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57db0ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:26, skipping insertion in model container [2021-12-06 20:55:26,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:55:26" (1/1) ... [2021-12-06 20:55:26,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:55:26,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:55:27,006 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2021-12-06 20:55:27,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:55:27,117 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:55:27,125 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2021-12-06 20:55:27,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:55:27,187 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:55:27,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27 WrapperNode [2021-12-06 20:55:27,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:55:27,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:55:27,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:55:27,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:55:27,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,227 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 200 [2021-12-06 20:55:27,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:55:27,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:55:27,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:55:27,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:55:27,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:55:27,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:55:27,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:55:27,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:55:27,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (1/1) ... [2021-12-06 20:55:27,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:55:27,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:55:27,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:55:27,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:55:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:55:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-06 20:55:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:55:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:55:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:55:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-06 20:55:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-06 20:55:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-06 20:55:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-06 20:55:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-06 20:55:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-06 20:55:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-12-06 20:55:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-12-06 20:55:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:55:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-06 20:55:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:55:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:55:27,311 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-06 20:55:27,396 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:55:27,397 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:55:27,685 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:55:27,858 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:55:27,858 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 20:55:27,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:55:27 BoogieIcfgContainer [2021-12-06 20:55:27,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:55:27,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:55:27,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:55:27,864 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:55:27,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:55:26" (1/3) ... [2021-12-06 20:55:27,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d6c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:55:27, skipping insertion in model container [2021-12-06 20:55:27,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:55:27" (2/3) ... [2021-12-06 20:55:27,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d6c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:55:27, skipping insertion in model container [2021-12-06 20:55:27,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:55:27" (3/3) ... [2021-12-06 20:55:27,866 INFO L111 eAbstractionObserver]: Analyzing ICFG mix037.opt.i [2021-12-06 20:55:27,870 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-06 20:55:27,870 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:55:27,870 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-06 20:55:27,870 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-06 20:55:27,898 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,898 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,898 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,899 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,899 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,899 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,899 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,899 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,899 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,900 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,900 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,900 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,900 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,900 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,901 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,901 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,901 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,901 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,901 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,901 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,902 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,902 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,902 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,902 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,902 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,903 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,903 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,903 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,903 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,903 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,904 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,905 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,905 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,905 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,905 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,905 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,905 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,905 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,906 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,907 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,908 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,908 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,908 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,908 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,908 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,908 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,908 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,910 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,910 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,910 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,910 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,910 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,910 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,911 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,912 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,912 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,912 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,912 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,912 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,912 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,912 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,913 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,913 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,913 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,913 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,913 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,913 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,913 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,914 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,915 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,915 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,916 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,916 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,916 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,917 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,917 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,920 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,920 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,920 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,920 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,920 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,920 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,922 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,922 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,922 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,922 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,922 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,923 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,923 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,926 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,926 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,926 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,926 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,926 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,928 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,929 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,929 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,929 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,931 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,931 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,931 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,931 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,931 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,931 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,932 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,932 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,932 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,932 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,932 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,932 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,932 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,933 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,933 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,933 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,933 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,933 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,933 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,933 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,934 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,934 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,934 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,935 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,935 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 20:55:27,935 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-06 20:55:27,984 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:55:27,991 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 [2021-12-06 20:55:27,991 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-12-06 20:55:28,004 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2021-12-06 20:55:28,044 INFO L129 PetriNetUnfolder]: 2/133 cut-off events. [2021-12-06 20:55:28,044 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-06 20:55:28,047 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 66 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2021-12-06 20:55:28,047 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2021-12-06 20:55:28,051 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2021-12-06 20:55:28,066 INFO L129 PetriNetUnfolder]: 0/90 cut-off events. [2021-12-06 20:55:28,066 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-06 20:55:28,066 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:28,067 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:28,067 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:28,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:28,071 INFO L85 PathProgramCache]: Analyzing trace with hash 201243862, now seen corresponding path program 1 times [2021-12-06 20:55:28,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:28,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401424755] [2021-12-06 20:55:28,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:28,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:28,327 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:28,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401424755] [2021-12-06 20:55:28,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401424755] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:28,328 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:28,328 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-06 20:55:28,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786869455] [2021-12-06 20:55:28,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:28,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:55:28,336 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:28,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:55:28,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:55:28,359 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 137 [2021-12-06 20:55:28,362 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 126.0) internal successors, (378), 3 states have internal predecessors, (378), 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) [2021-12-06 20:55:28,363 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:28,363 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 137 [2021-12-06 20:55:28,364 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:28,447 INFO L129 PetriNetUnfolder]: 10/207 cut-off events. [2021-12-06 20:55:28,447 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-12-06 20:55:28,448 INFO L84 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 207 events. 10/207 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 389 event pairs, 4 based on Foata normal form. 6/204 useless extension candidates. Maximal degree in co-relation 191. Up to 17 conditions per place. [2021-12-06 20:55:28,450 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 9 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2021-12-06 20:55:28,450 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 131 transitions, 296 flow [2021-12-06 20:55:28,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:55:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-06 20:55:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2021-12-06 20:55:28,461 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9440389294403893 [2021-12-06 20:55:28,462 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 388 transitions. [2021-12-06 20:55:28,462 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 388 transitions. [2021-12-06 20:55:28,464 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:28,466 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 388 transitions. [2021-12-06 20:55:28,469 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) [2021-12-06 20:55:28,475 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) [2021-12-06 20:55:28,476 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) [2021-12-06 20:55:28,477 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 388 transitions. [2021-12-06 20:55:28,478 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 131 transitions, 296 flow [2021-12-06 20:55:28,481 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 131 transitions, 292 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-06 20:55:28,485 INFO L242 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2021-12-06 20:55:28,487 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} [2021-12-06 20:55:28,490 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2021-12-06 20:55:28,490 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2021-12-06 20:55:28,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 126.0) internal successors, (378), 3 states have internal predecessors, (378), 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) [2021-12-06 20:55:28,491 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:28,491 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] [2021-12-06 20:55:28,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:55:28,491 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:28,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:28,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1834671337, now seen corresponding path program 1 times [2021-12-06 20:55:28,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:28,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524376155] [2021-12-06 20:55:28,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:28,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:28,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:28,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524376155] [2021-12-06 20:55:28,688 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524376155] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:28,688 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:28,688 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:55:28,688 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045192307] [2021-12-06 20:55:28,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:28,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:55:28,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:28,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:55:28,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:55:28,692 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 137 [2021-12-06 20:55:28,693 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 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) [2021-12-06 20:55:28,693 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:28,693 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 137 [2021-12-06 20:55:28,694 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:29,634 INFO L129 PetriNetUnfolder]: 1866/4780 cut-off events. [2021-12-06 20:55:29,634 INFO L130 PetriNetUnfolder]: For 84/84 co-relation queries the response was YES. [2021-12-06 20:55:29,648 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7672 conditions, 4780 events. 1866/4780 cut-off events. For 84/84 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 41163 event pairs, 253 based on Foata normal form. 0/4669 useless extension candidates. Maximal degree in co-relation 7610. Up to 1023 conditions per place. [2021-12-06 20:55:29,661 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 32 selfloop transitions, 7 changer transitions 80/210 dead transitions. [2021-12-06 20:55:29,661 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 210 transitions, 650 flow [2021-12-06 20:55:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 20:55:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-06 20:55:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1513 transitions. [2021-12-06 20:55:29,670 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8495227400336889 [2021-12-06 20:55:29,670 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1513 transitions. [2021-12-06 20:55:29,670 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1513 transitions. [2021-12-06 20:55:29,673 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:29,673 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1513 transitions. [2021-12-06 20:55:29,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.38461538461539) internal successors, (1513), 13 states have internal predecessors, (1513), 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) [2021-12-06 20:55:29,683 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) [2021-12-06 20:55:29,684 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) [2021-12-06 20:55:29,684 INFO L186 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 13 states and 1513 transitions. [2021-12-06 20:55:29,684 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 210 transitions, 650 flow [2021-12-06 20:55:29,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 210 transitions, 640 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-06 20:55:29,688 INFO L242 Difference]: Finished difference. Result has 162 places, 120 transitions, 338 flow [2021-12-06 20:55:29,689 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=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=338, PETRI_PLACES=162, PETRI_TRANSITIONS=120} [2021-12-06 20:55:29,689 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2021-12-06 20:55:29,690 INFO L470 AbstractCegarLoop]: Abstraction has has 162 places, 120 transitions, 338 flow [2021-12-06 20:55:29,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 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) [2021-12-06 20:55:29,690 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:29,690 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:29,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 20:55:29,691 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:29,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:29,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1158842468, now seen corresponding path program 1 times [2021-12-06 20:55:29,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:29,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180578167] [2021-12-06 20:55:29,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:29,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:29,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:29,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180578167] [2021-12-06 20:55:29,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180578167] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:29,815 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:29,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:55:29,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943517745] [2021-12-06 20:55:29,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:29,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:55:29,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:29,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:55:29,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:55:29,818 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 137 [2021-12-06 20:55:29,819 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 120 transitions, 338 flow. Second operand has 7 states, 7 states have (on average 110.57142857142857) internal successors, (774), 7 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:29,819 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:29,819 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 137 [2021-12-06 20:55:29,819 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:30,499 INFO L129 PetriNetUnfolder]: 1171/2594 cut-off events. [2021-12-06 20:55:30,499 INFO L130 PetriNetUnfolder]: For 6221/6237 co-relation queries the response was YES. [2021-12-06 20:55:30,512 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8768 conditions, 2594 events. 1171/2594 cut-off events. For 6221/6237 co-relation queries the response was YES. Maximal size of possible extension queue 187. Compared 18161 event pairs, 228 based on Foata normal form. 53/2575 useless extension candidates. Maximal degree in co-relation 8694. Up to 906 conditions per place. [2021-12-06 20:55:30,530 INFO L132 encePairwiseOnDemand]: 124/137 looper letters, 38 selfloop transitions, 16 changer transitions 58/203 dead transitions. [2021-12-06 20:55:30,530 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 203 transitions, 1104 flow [2021-12-06 20:55:30,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 20:55:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-06 20:55:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1514 transitions. [2021-12-06 20:55:30,534 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8500842223469961 [2021-12-06 20:55:30,535 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1514 transitions. [2021-12-06 20:55:30,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1514 transitions. [2021-12-06 20:55:30,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:30,536 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1514 transitions. [2021-12-06 20:55:30,540 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.46153846153847) internal successors, (1514), 13 states have internal predecessors, (1514), 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) [2021-12-06 20:55:30,546 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) [2021-12-06 20:55:30,547 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) [2021-12-06 20:55:30,547 INFO L186 Difference]: Start difference. First operand has 162 places, 120 transitions, 338 flow. Second operand 13 states and 1514 transitions. [2021-12-06 20:55:30,547 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 203 transitions, 1104 flow [2021-12-06 20:55:30,589 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 203 transitions, 1052 flow, removed 24 selfloop flow, removed 4 redundant places. [2021-12-06 20:55:30,594 INFO L242 Difference]: Finished difference. Result has 158 places, 127 transitions, 463 flow [2021-12-06 20:55:30,594 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=324, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=463, PETRI_PLACES=158, PETRI_TRANSITIONS=127} [2021-12-06 20:55:30,595 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 14 predicate places. [2021-12-06 20:55:30,595 INFO L470 AbstractCegarLoop]: Abstraction has has 158 places, 127 transitions, 463 flow [2021-12-06 20:55:30,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.57142857142857) internal successors, (774), 7 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:30,596 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:30,596 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] [2021-12-06 20:55:30,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 20:55:30,597 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:30,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:30,597 INFO L85 PathProgramCache]: Analyzing trace with hash 594484403, now seen corresponding path program 1 times [2021-12-06 20:55:30,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:30,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87345220] [2021-12-06 20:55:30,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:30,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:30,696 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:30,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87345220] [2021-12-06 20:55:30,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87345220] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:30,697 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:30,697 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:55:30,697 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917031718] [2021-12-06 20:55:30,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:30,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:55:30,698 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:30,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:55:30,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:55:30,699 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-12-06 20:55:30,699 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 127 transitions, 463 flow. Second operand has 6 states, 6 states have (on average 115.16666666666667) internal successors, (691), 6 states have internal predecessors, (691), 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) [2021-12-06 20:55:30,699 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:30,700 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-12-06 20:55:30,700 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:31,813 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 70#L2true, 80#L839true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:31,813 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,813 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,813 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,813 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,814 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L867-1true, 37#L806true, 99#L770true, 80#L839true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:31,814 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,814 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,814 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,814 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-06 20:55:31,919 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 70#L2true, 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:31,919 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,919 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,919 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,919 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,920 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 8#L867-1true, 37#L806true, 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:31,920 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,920 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,920 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,920 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,931 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 99#L770true, 80#L839true, 70#L2true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:31,931 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,932 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,932 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,932 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,932 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 80#L839true, 191#true, 62#L3true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:31,932 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,933 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,933 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:31,933 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-06 20:55:32,024 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 62#L3true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,024 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,024 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,024 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,024 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,027 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 80#L839true, 70#L2true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,027 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,027 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,027 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,028 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,028 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 191#true, 62#L3true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,029 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,029 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,029 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,029 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,029 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,038 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 99#L770true, 80#L839true, 191#true, 62#L3true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,039 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,039 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,039 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,039 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,039 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 80#L839true, 191#true, 38#L2-1true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,039 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,040 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,040 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,040 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,040 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 80#L839true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,040 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,040 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,041 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,041 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-06 20:55:32,115 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 191#true, 38#L2-1true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,115 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,115 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,115 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,116 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,116 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,116 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,116 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,116 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,116 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,118 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 80#L839true, 62#L3true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,119 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,119 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,119 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,119 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,119 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 191#true, 57#L773true, 38#L2-1true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,120 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,120 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,120 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,120 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,120 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,120 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,121 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,121 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,121 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,121 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,121 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,128 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 99#L770true, 80#L839true, 191#true, 38#L2-1true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,128 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,128 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,128 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,128 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,129 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 99#L770true, 80#L839true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,129 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,129 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,129 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,129 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-06 20:55:32,198 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 80#L839true, 191#true, 57#L773true, 38#L2-1true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,198 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,198 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,198 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,198 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,199 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,199 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,199 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,199 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,199 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,203 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [24#L832true, 18#L877true, 107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,203 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,203 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,203 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,203 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,203 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, 81#L874true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 80#L839true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,203 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,204 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,204 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,204 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-06 20:55:32,243 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, 81#L874true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,243 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,243 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,243 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,243 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,243 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [18#L877true, 107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 14#L829true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,243 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is not cut-off event [2021-12-06 20:55:32,244 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-12-06 20:55:32,244 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-12-06 20:55:32,244 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-12-06 20:55:32,244 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [24#L832true, 18#L877true, 107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,244 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,244 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,244 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,244 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [24#L832true, 18#L877true, 107#L801true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,245 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [107#L801true, 155#true, 54#L763true, 81#L874true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,245 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,245 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [24#L832true, 18#L877true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 99#L770true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,249 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,249 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,250 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,250 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,250 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, 81#L874true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 99#L770true, 80#L839true, 191#true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,250 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,250 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,250 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,250 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-06 20:55:32,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [18#L877true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 14#L829true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,282 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is not cut-off event [2021-12-06 20:55:32,283 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2021-12-06 20:55:32,283 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2021-12-06 20:55:32,283 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2021-12-06 20:55:32,285 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [24#L832true, 18#L877true, 155#true, 54#L763true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,285 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,285 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,285 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,285 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse3 (or .cse14 .cse11)) (.cse1 (not .cse14)) (.cse2 (not .cse11)) (.cse4 (not .cse13)) (.cse0 (or .cse12 .cse13)) (.cse6 (or .cse12 .cse9)) (.cse5 (not .cse12)) (.cse7 (not .cse9))) (and (or (and .cse0 (or (and .cse1 .cse2 (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59)) (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse3)) (= v_~z~0_82 |v_P3_#t~ite26#1_33|)) (and .cse4 .cse5 (= v_~z~0_82 v_~z$w_buff0~0_52) (= |v_P3Thread1of1ForFork0_#t~ite26#1_1| |v_P3_#t~ite26#1_33|))) (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse3 .cse6) (and (or (and .cse1 .cse2) (and .cse5 .cse7)) (= v_~z$w_buff1_used~0_193 0))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse7 (not .cse8)) (and .cse2 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse4 .cse5 (= v_~z$w_buff0_used~0_293 0)) (and .cse0 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse6) (and .cse5 .cse7 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_2|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 54#L763true, 81#L874true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L806true, 80#L839true, 191#true, 57#L773true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2021-12-06 20:55:32,286 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,286 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,286 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,286 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-06 20:55:32,404 INFO L129 PetriNetUnfolder]: 6629/11872 cut-off events. [2021-12-06 20:55:32,405 INFO L130 PetriNetUnfolder]: For 22327/28884 co-relation queries the response was YES. [2021-12-06 20:55:32,482 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31833 conditions, 11872 events. 6629/11872 cut-off events. For 22327/28884 co-relation queries the response was YES. Maximal size of possible extension queue 1068. Compared 102471 event pairs, 566 based on Foata normal form. 84/10810 useless extension candidates. Maximal degree in co-relation 31751. Up to 3818 conditions per place. [2021-12-06 20:55:32,533 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 63 selfloop transitions, 18 changer transitions 16/202 dead transitions. [2021-12-06 20:55:32,533 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 202 transitions, 1009 flow [2021-12-06 20:55:32,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 20:55:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-06 20:55:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1213 transitions. [2021-12-06 20:55:32,538 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8854014598540146 [2021-12-06 20:55:32,538 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1213 transitions. [2021-12-06 20:55:32,538 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1213 transitions. [2021-12-06 20:55:32,539 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:32,539 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1213 transitions. [2021-12-06 20:55:32,543 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.3) internal successors, (1213), 10 states have internal predecessors, (1213), 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) [2021-12-06 20:55:32,547 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) [2021-12-06 20:55:32,547 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) [2021-12-06 20:55:32,547 INFO L186 Difference]: Start difference. First operand has 158 places, 127 transitions, 463 flow. Second operand 10 states and 1213 transitions. [2021-12-06 20:55:32,548 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 202 transitions, 1009 flow [2021-12-06 20:55:32,602 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 202 transitions, 979 flow, removed 15 selfloop flow, removed 12 redundant places. [2021-12-06 20:55:32,604 INFO L242 Difference]: Finished difference. Result has 152 places, 143 transitions, 565 flow [2021-12-06 20:55:32,604 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=433, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=565, PETRI_PLACES=152, PETRI_TRANSITIONS=143} [2021-12-06 20:55:32,605 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 8 predicate places. [2021-12-06 20:55:32,605 INFO L470 AbstractCegarLoop]: Abstraction has has 152 places, 143 transitions, 565 flow [2021-12-06 20:55:32,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 115.16666666666667) internal successors, (691), 6 states have internal predecessors, (691), 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) [2021-12-06 20:55:32,606 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:32,606 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:32,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 20:55:32,606 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:32,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:32,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1293031668, now seen corresponding path program 1 times [2021-12-06 20:55:32,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:32,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980850135] [2021-12-06 20:55:32,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:32,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:32,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:32,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980850135] [2021-12-06 20:55:32,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980850135] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:32,712 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:32,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:55:32,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37896363] [2021-12-06 20:55:32,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:32,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:55:32,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:32,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:55:32,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:55:32,714 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 137 [2021-12-06 20:55:32,715 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 143 transitions, 565 flow. Second operand has 7 states, 7 states have (on average 110.71428571428571) internal successors, (775), 7 states have internal predecessors, (775), 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) [2021-12-06 20:55:32,715 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:32,715 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 137 [2021-12-06 20:55:32,715 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:33,682 INFO L129 PetriNetUnfolder]: 2171/6644 cut-off events. [2021-12-06 20:55:33,682 INFO L130 PetriNetUnfolder]: For 13237/14920 co-relation queries the response was YES. [2021-12-06 20:55:33,720 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20282 conditions, 6644 events. 2171/6644 cut-off events. For 13237/14920 co-relation queries the response was YES. Maximal size of possible extension queue 437. Compared 69678 event pairs, 819 based on Foata normal form. 114/6249 useless extension candidates. Maximal degree in co-relation 20199. Up to 1518 conditions per place. [2021-12-06 20:55:33,748 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 65 selfloop transitions, 22 changer transitions 4/198 dead transitions. [2021-12-06 20:55:33,748 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 198 transitions, 1150 flow [2021-12-06 20:55:33,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 20:55:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-06 20:55:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1162 transitions. [2021-12-06 20:55:33,751 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8481751824817518 [2021-12-06 20:55:33,751 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1162 transitions. [2021-12-06 20:55:33,751 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1162 transitions. [2021-12-06 20:55:33,752 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:33,752 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1162 transitions. [2021-12-06 20:55:33,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 116.2) internal successors, (1162), 10 states have internal predecessors, (1162), 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) [2021-12-06 20:55:33,757 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) [2021-12-06 20:55:33,757 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) [2021-12-06 20:55:33,757 INFO L186 Difference]: Start difference. First operand has 152 places, 143 transitions, 565 flow. Second operand 10 states and 1162 transitions. [2021-12-06 20:55:33,758 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 198 transitions, 1150 flow [2021-12-06 20:55:33,775 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 198 transitions, 1148 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-12-06 20:55:33,778 INFO L242 Difference]: Finished difference. Result has 168 places, 154 transitions, 745 flow [2021-12-06 20:55:33,779 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=563, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=745, PETRI_PLACES=168, PETRI_TRANSITIONS=154} [2021-12-06 20:55:33,780 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 24 predicate places. [2021-12-06 20:55:33,780 INFO L470 AbstractCegarLoop]: Abstraction has has 168 places, 154 transitions, 745 flow [2021-12-06 20:55:33,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.71428571428571) internal successors, (775), 7 states have internal predecessors, (775), 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) [2021-12-06 20:55:33,780 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:33,781 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:33,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 20:55:33,781 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:33,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:33,782 INFO L85 PathProgramCache]: Analyzing trace with hash 123935608, now seen corresponding path program 1 times [2021-12-06 20:55:33,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:33,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899076140] [2021-12-06 20:55:33,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:33,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:33,902 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:33,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899076140] [2021-12-06 20:55:33,903 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899076140] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:33,903 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:33,903 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:55:33,903 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097647986] [2021-12-06 20:55:33,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:33,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:55:33,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:33,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:55:33,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:55:33,905 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-12-06 20:55:33,905 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 154 transitions, 745 flow. Second operand has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 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) [2021-12-06 20:55:33,905 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:33,905 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-12-06 20:55:33,905 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:36,212 INFO L129 PetriNetUnfolder]: 8163/15685 cut-off events. [2021-12-06 20:55:36,213 INFO L130 PetriNetUnfolder]: For 55113/62743 co-relation queries the response was YES. [2021-12-06 20:55:36,301 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58623 conditions, 15685 events. 8163/15685 cut-off events. For 55113/62743 co-relation queries the response was YES. Maximal size of possible extension queue 1330. Compared 151015 event pairs, 339 based on Foata normal form. 740/15695 useless extension candidates. Maximal degree in co-relation 58532. Up to 4884 conditions per place. [2021-12-06 20:55:36,336 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 94 selfloop transitions, 32 changer transitions 12/253 dead transitions. [2021-12-06 20:55:36,336 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 253 transitions, 1751 flow [2021-12-06 20:55:36,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 20:55:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-06 20:55:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1578 transitions. [2021-12-06 20:55:36,341 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8860190903986525 [2021-12-06 20:55:36,341 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1578 transitions. [2021-12-06 20:55:36,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1578 transitions. [2021-12-06 20:55:36,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:36,342 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1578 transitions. [2021-12-06 20:55:36,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.38461538461539) internal successors, (1578), 13 states have internal predecessors, (1578), 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) [2021-12-06 20:55:36,349 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) [2021-12-06 20:55:36,349 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) [2021-12-06 20:55:36,350 INFO L186 Difference]: Start difference. First operand has 168 places, 154 transitions, 745 flow. Second operand 13 states and 1578 transitions. [2021-12-06 20:55:36,350 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 253 transitions, 1751 flow [2021-12-06 20:55:36,518 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 253 transitions, 1709 flow, removed 21 selfloop flow, removed 0 redundant places. [2021-12-06 20:55:36,521 INFO L242 Difference]: Finished difference. Result has 186 places, 170 transitions, 972 flow [2021-12-06 20:55:36,521 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=719, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=972, PETRI_PLACES=186, PETRI_TRANSITIONS=170} [2021-12-06 20:55:36,522 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 42 predicate places. [2021-12-06 20:55:36,522 INFO L470 AbstractCegarLoop]: Abstraction has has 186 places, 170 transitions, 972 flow [2021-12-06 20:55:36,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 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) [2021-12-06 20:55:36,522 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:36,523 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:36,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 20:55:36,523 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:36,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:36,523 INFO L85 PathProgramCache]: Analyzing trace with hash -222797554, now seen corresponding path program 1 times [2021-12-06 20:55:36,523 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:36,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434636710] [2021-12-06 20:55:36,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:36,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:36,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:36,611 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:36,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434636710] [2021-12-06 20:55:36,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434636710] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:36,612 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:36,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-06 20:55:36,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178592488] [2021-12-06 20:55:36,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:36,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 20:55:36,612 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:36,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 20:55:36,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:55:36,614 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-12-06 20:55:36,615 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 170 transitions, 972 flow. Second operand has 8 states, 8 states have (on average 115.0) internal successors, (920), 8 states have internal predecessors, (920), 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) [2021-12-06 20:55:36,615 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:36,615 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-12-06 20:55:36,615 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:38,980 INFO L129 PetriNetUnfolder]: 7464/14723 cut-off events. [2021-12-06 20:55:38,981 INFO L130 PetriNetUnfolder]: For 90009/98177 co-relation queries the response was YES. [2021-12-06 20:55:39,066 INFO L84 FinitePrefix]: Finished finitePrefix Result has 68357 conditions, 14723 events. 7464/14723 cut-off events. For 90009/98177 co-relation queries the response was YES. Maximal size of possible extension queue 1319. Compared 145339 event pairs, 221 based on Foata normal form. 956/15020 useless extension candidates. Maximal degree in co-relation 68257. Up to 4605 conditions per place. [2021-12-06 20:55:39,092 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 87 selfloop transitions, 50 changer transitions 42/286 dead transitions. [2021-12-06 20:55:39,092 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 286 transitions, 2313 flow [2021-12-06 20:55:39,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-06 20:55:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-06 20:55:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1940 transitions. [2021-12-06 20:55:39,097 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.885036496350365 [2021-12-06 20:55:39,097 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1940 transitions. [2021-12-06 20:55:39,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1940 transitions. [2021-12-06 20:55:39,098 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:39,098 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1940 transitions. [2021-12-06 20:55:39,102 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.25) internal successors, (1940), 16 states have internal predecessors, (1940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:39,105 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:39,106 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:39,106 INFO L186 Difference]: Start difference. First operand has 186 places, 170 transitions, 972 flow. Second operand 16 states and 1940 transitions. [2021-12-06 20:55:39,106 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 286 transitions, 2313 flow [2021-12-06 20:55:40,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 286 transitions, 2208 flow, removed 43 selfloop flow, removed 5 redundant places. [2021-12-06 20:55:40,362 INFO L242 Difference]: Finished difference. Result has 200 places, 186 transitions, 1218 flow [2021-12-06 20:55:40,362 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=875, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1218, PETRI_PLACES=200, PETRI_TRANSITIONS=186} [2021-12-06 20:55:40,363 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 56 predicate places. [2021-12-06 20:55:40,363 INFO L470 AbstractCegarLoop]: Abstraction has has 200 places, 186 transitions, 1218 flow [2021-12-06 20:55:40,363 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 115.0) internal successors, (920), 8 states have internal predecessors, (920), 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) [2021-12-06 20:55:40,363 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:40,363 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:40,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 20:55:40,363 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:40,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:40,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1068755182, now seen corresponding path program 1 times [2021-12-06 20:55:40,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:40,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228664824] [2021-12-06 20:55:40,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:40,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:40,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:40,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228664824] [2021-12-06 20:55:40,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228664824] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:40,452 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:40,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:55:40,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162494071] [2021-12-06 20:55:40,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:40,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:55:40,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:40,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:55:40,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:55:40,454 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2021-12-06 20:55:40,455 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 186 transitions, 1218 flow. Second operand has 7 states, 7 states have (on average 109.57142857142857) internal successors, (767), 7 states have internal predecessors, (767), 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) [2021-12-06 20:55:40,455 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:40,455 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2021-12-06 20:55:40,455 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:41,805 INFO L129 PetriNetUnfolder]: 2853/9765 cut-off events. [2021-12-06 20:55:41,806 INFO L130 PetriNetUnfolder]: For 51002/53015 co-relation queries the response was YES. [2021-12-06 20:55:41,878 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37669 conditions, 9765 events. 2853/9765 cut-off events. For 51002/53015 co-relation queries the response was YES. Maximal size of possible extension queue 1110. Compared 122585 event pairs, 82 based on Foata normal form. 17/9175 useless extension candidates. Maximal degree in co-relation 37560. Up to 2401 conditions per place. [2021-12-06 20:55:41,902 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 53 selfloop transitions, 25 changer transitions 20/243 dead transitions. [2021-12-06 20:55:41,902 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 243 transitions, 1844 flow [2021-12-06 20:55:41,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-06 20:55:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-06 20:55:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1251 transitions. [2021-12-06 20:55:41,906 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8301260783012607 [2021-12-06 20:55:41,906 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1251 transitions. [2021-12-06 20:55:41,906 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1251 transitions. [2021-12-06 20:55:41,906 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:41,906 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1251 transitions. [2021-12-06 20:55:41,909 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 113.72727272727273) internal successors, (1251), 11 states have internal predecessors, (1251), 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) [2021-12-06 20:55:41,911 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) [2021-12-06 20:55:41,912 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) [2021-12-06 20:55:41,912 INFO L186 Difference]: Start difference. First operand has 200 places, 186 transitions, 1218 flow. Second operand 11 states and 1251 transitions. [2021-12-06 20:55:41,912 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 243 transitions, 1844 flow [2021-12-06 20:55:43,629 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 243 transitions, 1497 flow, removed 140 selfloop flow, removed 17 redundant places. [2021-12-06 20:55:43,632 INFO L242 Difference]: Finished difference. Result has 195 places, 196 transitions, 1142 flow [2021-12-06 20:55:43,632 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=911, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1142, PETRI_PLACES=195, PETRI_TRANSITIONS=196} [2021-12-06 20:55:43,633 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 51 predicate places. [2021-12-06 20:55:43,633 INFO L470 AbstractCegarLoop]: Abstraction has has 195 places, 196 transitions, 1142 flow [2021-12-06 20:55:43,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 109.57142857142857) internal successors, (767), 7 states have internal predecessors, (767), 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) [2021-12-06 20:55:43,634 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:43,634 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:43,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 20:55:43,634 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:43,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:43,635 INFO L85 PathProgramCache]: Analyzing trace with hash -2004029804, now seen corresponding path program 2 times [2021-12-06 20:55:43,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:43,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892337284] [2021-12-06 20:55:43,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:43,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:43,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:43,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892337284] [2021-12-06 20:55:43,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892337284] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:43,742 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:43,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-06 20:55:43,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453524125] [2021-12-06 20:55:43,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:43,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 20:55:43,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:43,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 20:55:43,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:55:43,745 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2021-12-06 20:55:43,746 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 196 transitions, 1142 flow. Second operand has 8 states, 8 states have (on average 109.125) internal successors, (873), 8 states have internal predecessors, (873), 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) [2021-12-06 20:55:43,746 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:43,746 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2021-12-06 20:55:43,747 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:45,339 INFO L129 PetriNetUnfolder]: 3631/12082 cut-off events. [2021-12-06 20:55:45,339 INFO L130 PetriNetUnfolder]: For 22456/22889 co-relation queries the response was YES. [2021-12-06 20:55:45,411 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33402 conditions, 12082 events. 3631/12082 cut-off events. For 22456/22889 co-relation queries the response was YES. Maximal size of possible extension queue 1474. Compared 158765 event pairs, 76 based on Foata normal form. 17/11445 useless extension candidates. Maximal degree in co-relation 33293. Up to 1301 conditions per place. [2021-12-06 20:55:45,435 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 67 selfloop transitions, 21 changer transitions 21/254 dead transitions. [2021-12-06 20:55:45,435 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 254 transitions, 1918 flow [2021-12-06 20:55:45,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 20:55:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-06 20:55:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1045 transitions. [2021-12-06 20:55:45,438 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8475263584752636 [2021-12-06 20:55:45,439 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1045 transitions. [2021-12-06 20:55:45,439 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1045 transitions. [2021-12-06 20:55:45,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:45,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1045 transitions. [2021-12-06 20:55:45,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 116.11111111111111) internal successors, (1045), 9 states have internal predecessors, (1045), 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) [2021-12-06 20:55:45,443 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) [2021-12-06 20:55:45,443 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) [2021-12-06 20:55:45,443 INFO L186 Difference]: Start difference. First operand has 195 places, 196 transitions, 1142 flow. Second operand 9 states and 1045 transitions. [2021-12-06 20:55:45,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 254 transitions, 1918 flow [2021-12-06 20:55:46,132 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 254 transitions, 1790 flow, removed 64 selfloop flow, removed 6 redundant places. [2021-12-06 20:55:46,135 INFO L242 Difference]: Finished difference. Result has 197 places, 197 transitions, 1222 flow [2021-12-06 20:55:46,135 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1118, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1222, PETRI_PLACES=197, PETRI_TRANSITIONS=197} [2021-12-06 20:55:46,135 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 53 predicate places. [2021-12-06 20:55:46,136 INFO L470 AbstractCegarLoop]: Abstraction has has 197 places, 197 transitions, 1222 flow [2021-12-06 20:55:46,136 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 109.125) internal successors, (873), 8 states have internal predecessors, (873), 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) [2021-12-06 20:55:46,136 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:46,136 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:46,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-06 20:55:46,136 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:46,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:46,137 INFO L85 PathProgramCache]: Analyzing trace with hash -265947680, now seen corresponding path program 3 times [2021-12-06 20:55:46,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:46,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031789566] [2021-12-06 20:55:46,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:46,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:46,223 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:46,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031789566] [2021-12-06 20:55:46,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031789566] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:46,223 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:46,223 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 20:55:46,223 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811091865] [2021-12-06 20:55:46,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:46,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 20:55:46,224 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:46,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 20:55:46,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-06 20:55:46,225 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-12-06 20:55:46,226 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 197 transitions, 1222 flow. Second operand has 9 states, 9 states have (on average 114.88888888888889) internal successors, (1034), 9 states have internal predecessors, (1034), 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) [2021-12-06 20:55:46,226 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:46,226 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-12-06 20:55:46,226 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:49,709 INFO L129 PetriNetUnfolder]: 11454/23812 cut-off events. [2021-12-06 20:55:49,709 INFO L130 PetriNetUnfolder]: For 101232/111478 co-relation queries the response was YES. [2021-12-06 20:55:49,883 INFO L84 FinitePrefix]: Finished finitePrefix Result has 90493 conditions, 23812 events. 11454/23812 cut-off events. For 101232/111478 co-relation queries the response was YES. Maximal size of possible extension queue 2187. Compared 263043 event pairs, 309 based on Foata normal form. 1319/24283 useless extension candidates. Maximal degree in co-relation 90454. Up to 3118 conditions per place. [2021-12-06 20:55:49,901 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 49 selfloop transitions, 43 changer transitions 117/307 dead transitions. [2021-12-06 20:55:49,901 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 307 transitions, 2725 flow [2021-12-06 20:55:49,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-12-06 20:55:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-12-06 20:55:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2270 transitions. [2021-12-06 20:55:49,906 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8720706876680753 [2021-12-06 20:55:49,906 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2270 transitions. [2021-12-06 20:55:49,906 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2270 transitions. [2021-12-06 20:55:49,907 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:49,907 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2270 transitions. [2021-12-06 20:55:49,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.47368421052632) internal successors, (2270), 19 states have internal predecessors, (2270), 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) [2021-12-06 20:55:49,915 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:49,916 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:49,916 INFO L186 Difference]: Start difference. First operand has 197 places, 197 transitions, 1222 flow. Second operand 19 states and 2270 transitions. [2021-12-06 20:55:49,916 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 307 transitions, 2725 flow [2021-12-06 20:55:51,799 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 307 transitions, 2556 flow, removed 73 selfloop flow, removed 6 redundant places. [2021-12-06 20:55:51,802 INFO L242 Difference]: Finished difference. Result has 213 places, 162 transitions, 890 flow [2021-12-06 20:55:51,802 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1153, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=197, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=890, PETRI_PLACES=213, PETRI_TRANSITIONS=162} [2021-12-06 20:55:51,803 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 69 predicate places. [2021-12-06 20:55:51,803 INFO L470 AbstractCegarLoop]: Abstraction has has 213 places, 162 transitions, 890 flow [2021-12-06 20:55:51,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 114.88888888888889) internal successors, (1034), 9 states have internal predecessors, (1034), 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) [2021-12-06 20:55:51,803 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:51,804 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:51,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-06 20:55:51,804 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:51,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:51,804 INFO L85 PathProgramCache]: Analyzing trace with hash -131833940, now seen corresponding path program 1 times [2021-12-06 20:55:51,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:51,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806424357] [2021-12-06 20:55:51,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:51,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:51,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:51,883 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:51,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806424357] [2021-12-06 20:55:51,884 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806424357] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:51,884 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:51,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:55:51,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802869594] [2021-12-06 20:55:51,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:51,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:55:51,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:51,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:55:51,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:55:51,886 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 137 [2021-12-06 20:55:51,887 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 213 places, 162 transitions, 890 flow. Second operand has 7 states, 7 states have (on average 116.57142857142857) internal successors, (816), 7 states have internal predecessors, (816), 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) [2021-12-06 20:55:51,887 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:51,887 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 137 [2021-12-06 20:55:51,887 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:52,236 INFO L129 PetriNetUnfolder]: 617/2668 cut-off events. [2021-12-06 20:55:52,236 INFO L130 PetriNetUnfolder]: For 6440/6675 co-relation queries the response was YES. [2021-12-06 20:55:52,252 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8371 conditions, 2668 events. 617/2668 cut-off events. For 6440/6675 co-relation queries the response was YES. Maximal size of possible extension queue 324. Compared 28828 event pairs, 12 based on Foata normal form. 1/2532 useless extension candidates. Maximal degree in co-relation 8305. Up to 309 conditions per place. [2021-12-06 20:55:52,254 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 18 selfloop transitions, 1 changer transitions 19/175 dead transitions. [2021-12-06 20:55:52,254 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 175 transitions, 1020 flow [2021-12-06 20:55:52,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:55:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-06 20:55:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 830 transitions. [2021-12-06 20:55:52,255 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8654848800834203 [2021-12-06 20:55:52,255 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 830 transitions. [2021-12-06 20:55:52,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 830 transitions. [2021-12-06 20:55:52,256 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:52,256 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 830 transitions. [2021-12-06 20:55:52,257 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 118.57142857142857) internal successors, (830), 7 states have internal predecessors, (830), 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) [2021-12-06 20:55:52,258 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 137.0) internal successors, (1096), 8 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:52,259 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 137.0) internal successors, (1096), 8 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:55:52,259 INFO L186 Difference]: Start difference. First operand has 213 places, 162 transitions, 890 flow. Second operand 7 states and 830 transitions. [2021-12-06 20:55:52,259 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 175 transitions, 1020 flow [2021-12-06 20:55:52,306 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 175 transitions, 813 flow, removed 44 selfloop flow, removed 31 redundant places. [2021-12-06 20:55:52,308 INFO L242 Difference]: Finished difference. Result has 183 places, 155 transitions, 670 flow [2021-12-06 20:55:52,308 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=707, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=670, PETRI_PLACES=183, PETRI_TRANSITIONS=155} [2021-12-06 20:55:52,308 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 39 predicate places. [2021-12-06 20:55:52,308 INFO L470 AbstractCegarLoop]: Abstraction has has 183 places, 155 transitions, 670 flow [2021-12-06 20:55:52,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 116.57142857142857) internal successors, (816), 7 states have internal predecessors, (816), 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) [2021-12-06 20:55:52,309 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:52,309 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:52,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-06 20:55:52,309 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:52,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:52,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1879492444, now seen corresponding path program 2 times [2021-12-06 20:55:52,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:52,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765168613] [2021-12-06 20:55:52,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:52,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:55:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:55:52,439 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:55:52,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765168613] [2021-12-06 20:55:52,439 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765168613] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:55:52,439 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:55:52,439 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 20:55:52,439 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563798407] [2021-12-06 20:55:52,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:55:52,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 20:55:52,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:55:52,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 20:55:52,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-12-06 20:55:52,441 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 137 [2021-12-06 20:55:52,441 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 155 transitions, 670 flow. Second operand has 9 states, 9 states have (on average 113.33333333333333) internal successors, (1020), 9 states have internal predecessors, (1020), 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) [2021-12-06 20:55:52,441 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 20:55:52,442 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 137 [2021-12-06 20:55:52,442 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 20:55:52,687 INFO L129 PetriNetUnfolder]: 395/1647 cut-off events. [2021-12-06 20:55:52,688 INFO L130 PetriNetUnfolder]: For 2321/2370 co-relation queries the response was YES. [2021-12-06 20:55:52,694 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4427 conditions, 1647 events. 395/1647 cut-off events. For 2321/2370 co-relation queries the response was YES. Maximal size of possible extension queue 221. Compared 16016 event pairs, 4 based on Foata normal form. 1/1554 useless extension candidates. Maximal degree in co-relation 4395. Up to 204 conditions per place. [2021-12-06 20:55:52,695 INFO L132 encePairwiseOnDemand]: 128/137 looper letters, 17 selfloop transitions, 5 changer transitions 34/161 dead transitions. [2021-12-06 20:55:52,695 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 161 transitions, 748 flow [2021-12-06 20:55:52,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 20:55:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-06 20:55:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1138 transitions. [2021-12-06 20:55:52,697 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8306569343065694 [2021-12-06 20:55:52,697 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1138 transitions. [2021-12-06 20:55:52,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1138 transitions. [2021-12-06 20:55:52,697 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 20:55:52,697 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1138 transitions. [2021-12-06 20:55:52,699 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 113.8) internal successors, (1138), 10 states have internal predecessors, (1138), 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) [2021-12-06 20:55:52,700 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) [2021-12-06 20:55:52,701 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) [2021-12-06 20:55:52,701 INFO L186 Difference]: Start difference. First operand has 183 places, 155 transitions, 670 flow. Second operand 10 states and 1138 transitions. [2021-12-06 20:55:52,701 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 161 transitions, 748 flow [2021-12-06 20:55:52,721 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 161 transitions, 715 flow, removed 8 selfloop flow, removed 10 redundant places. [2021-12-06 20:55:52,723 INFO L242 Difference]: Finished difference. Result has 183 places, 127 transitions, 442 flow [2021-12-06 20:55:52,723 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=643, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=442, PETRI_PLACES=183, PETRI_TRANSITIONS=127} [2021-12-06 20:55:52,724 INFO L334 CegarLoopForPetriNet]: 144 programPoint places, 39 predicate places. [2021-12-06 20:55:52,724 INFO L470 AbstractCegarLoop]: Abstraction has has 183 places, 127 transitions, 442 flow [2021-12-06 20:55:52,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 113.33333333333333) internal successors, (1020), 9 states have internal predecessors, (1020), 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) [2021-12-06 20:55:52,724 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 20:55:52,724 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:52,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-06 20:55:52,724 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-06 20:55:52,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:55:52,725 INFO L85 PathProgramCache]: Analyzing trace with hash -614911334, now seen corresponding path program 3 times [2021-12-06 20:55:52,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:55:52,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286072743] [2021-12-06 20:55:52,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:55:52,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:55:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:55:52,776 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 20:55:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 20:55:52,850 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 20:55:52,850 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-06 20:55:52,850 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2021-12-06 20:55:52,852 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2021-12-06 20:55:52,852 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 7 remaining) [2021-12-06 20:55:52,852 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (3 of 7 remaining) [2021-12-06 20:55:52,852 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (2 of 7 remaining) [2021-12-06 20:55:52,852 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (1 of 7 remaining) [2021-12-06 20:55:52,853 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2021-12-06 20:55:52,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-06 20:55:52,855 INFO L732 BasicCegarLoop]: Path program histogram: [3, 3, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:55:52,860 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-12-06 20:55:52,860 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 20:55:52,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 08:55:52 BasicIcfg [2021-12-06 20:55:52,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 20:55:52,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 20:55:52,981 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 20:55:52,982 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 20:55:52,982 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:55:27" (3/4) ... [2021-12-06 20:55:52,984 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-06 20:55:53,085 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 20:55:53,085 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 20:55:53,085 INFO L158 Benchmark]: Toolchain (without parser) took 26268.95ms. Allocated memory was 111.1MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 68.5MB in the beginning and 1.1GB in the end (delta: -996.1MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-12-06 20:55:53,086 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:55:53,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.50ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 71.3MB in the end (delta: -3.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 20:55:53,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.70ms. Allocated memory is still 111.1MB. Free memory was 71.3MB in the beginning and 68.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 20:55:53,087 INFO L158 Benchmark]: Boogie Preprocessor took 26.57ms. Allocated memory is still 111.1MB. Free memory was 68.3MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 20:55:53,087 INFO L158 Benchmark]: RCFGBuilder took 605.14ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 66.2MB in the beginning and 88.2MB in the end (delta: -22.0MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2021-12-06 20:55:53,087 INFO L158 Benchmark]: TraceAbstraction took 25119.79ms. Allocated memory was 146.8MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 88.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-12-06 20:55:53,088 INFO L158 Benchmark]: Witness Printer took 103.53ms. Allocated memory is still 2.6GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 49.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-06 20:55:53,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.50ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 71.3MB in the end (delta: -3.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.70ms. Allocated memory is still 111.1MB. Free memory was 71.3MB in the beginning and 68.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.57ms. Allocated memory is still 111.1MB. Free memory was 68.3MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 605.14ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 66.2MB in the beginning and 88.2MB in the end (delta: -22.0MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * TraceAbstraction took 25119.79ms. Allocated memory was 146.8MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 88.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 103.53ms. Allocated memory is still 2.6GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 49.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0] [L718] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L720] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L722] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0] [L723] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0] [L724] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0] [L726] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L728] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L730] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L731] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L732] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L733] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L734] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L735] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L736] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L737] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L738] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L739] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L740] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L741] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L742] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L743] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L744] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L745] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L746] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L747] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L748] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] 0 pthread_t t973; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L857] FCALL, FORK 0 pthread_create(&t973, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t973, ((void *)0), P0, ((void *)0))=-3, t973={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] 0 pthread_t t974; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, t974={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L859] FCALL, FORK 0 pthread_create(&t974, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t974, ((void *)0), P1, ((void *)0))=-2, t973={5:0}, t974={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] 0 pthread_t t975; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L861] FCALL, FORK 0 pthread_create(&t975, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t975, ((void *)0), P2, ((void *)0))=-1, t973={5:0}, t974={6:0}, t975={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] 0 pthread_t t976; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L863] FCALL, FORK 0 pthread_create(&t976, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t976, ((void *)0), P3, ((void *)0))=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L812] 4 z$w_buff1 = z$w_buff0 [L813] 4 z$w_buff0 = 1 [L814] 4 z$w_buff1_used = z$w_buff0_used [L815] 4 z$w_buff0_used = (_Bool)1 [L816] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L816] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L817] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L818] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L819] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L820] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L821] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L822] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L825] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L831] 4 __unbuffered_p3_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 b = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L787] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L788] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L789] 3 z$flush_delayed = weak$$choice2 [L790] 3 z$mem_tmp = z [L791] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L791] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L792] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L792] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0) [L792] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L792] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L793] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L793] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1) [L793] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L793] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L794] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L794] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used) [L794] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L794] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L795] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L795] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L795] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L795] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L796] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L796] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3) [L796] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L796] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L797] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L797] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 __unbuffered_p2_EAX = z [L799] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L799] 3 z = z$flush_delayed ? z$mem_tmp : z [L800] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L834] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L835] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L836] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L836] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L837] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L837] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L838] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L838] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L841] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L777] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L805] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L865] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L867] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L867] RET 0 assume_abort_if_not(main$tmp_guard0) [L869] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L869] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L870] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L871] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L871] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L872] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L872] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L873] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L873] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L876] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L878] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 863]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 859]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 861]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 857]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 172 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 24.9s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 23.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 790 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 790 mSDsluCounter, 848 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1313 mSDsCounter, 181 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1518 IncrementalHoareTripleChecker+Invalid, 1699 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 181 mSolverCounterUnsat, 184 mSDtfsCounter, 1518 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 166 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1222occurred in iteration=9, InterpolantAutomatonStates: 134, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1255 NumberOfCodeBlocks, 1255 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1137 ConstructedInterpolants, 0 QuantifiedInterpolants, 4922 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-12-06 20:55:53,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdedc1d4-9b7a-44bc-8499-b8784ff6eb1e/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE